<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Math Lessons</title><description>Empowering Your Mind, One Equation at a Time. Free, structured math lessons for every level — pre-K geometry through algebra and beyond.</description><link>https://mathlessons.co/</link><item><title>Area</title><link>https://mathlessons.co/posts/area/</link><guid isPermaLink="true">https://mathlessons.co/posts/area/</guid><description>Area is defined as the total amount of space within a two-dimensional figure and thus measures how much flat surface an object occupies, with area…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>perimeter and area</category></item><item><title>Budget a Weekly Allowance: Word Problems</title><link>https://mathlessons.co/posts/budget-a-weekly-allowance-word-problems/</link><guid isPermaLink="true">https://mathlessons.co/posts/budget-a-weekly-allowance-word-problems/</guid><description>Budget a weekly allowance with worked word problems — plan spending vs. saving, handle income and expenses, and build real-world dollar-and-cents math skills.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Financial Math</category><category>word problems</category><category>financial literacy</category></item><item><title>Compare fractions</title><link>https://mathlessons.co/posts/compare-fractions/</link><guid isPermaLink="true">https://mathlessons.co/posts/compare-fractions/</guid><description>A very important skill in math is comparing fractions, because this skill helps you to understand how much of something there is and how to apply that…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Fractions</category><category>fractions</category></item><item><title>Compare Savings Options</title><link>https://mathlessons.co/posts/compare-savings-options/</link><guid isPermaLink="true">https://mathlessons.co/posts/compare-savings-options/</guid><description>If you want to build financial health and wealth over time as part of your overall financial strategy, you’ll want to build a savings portfolio. However,…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Financial Math</category><category>financial literacy</category></item><item><title>Comparing Fractions with Like Denominators</title><link>https://mathlessons.co/posts/comparing-fractions-with-like-denominators/</link><guid isPermaLink="true">https://mathlessons.co/posts/comparing-fractions-with-like-denominators/</guid><description>Compare fractions with the same denominator using clear visual models — when bottom numbers match, the bigger numerator is greater. Worked examples for grades 3-4.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Fractions</category><category>fractions</category><category>comparing</category></item><item><title>Comparing Fractions with Like Numerators</title><link>https://mathlessons.co/posts/comparing-fractions-with-like-numerators/</link><guid isPermaLink="true">https://mathlessons.co/posts/comparing-fractions-with-like-numerators/</guid><description>Fractures are compared differently when they share the same numerator versus when they share a common denominator. The common denominator becomes the basis…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Fractions</category><category>fractions</category><category>comparing</category></item><item><title>Counting and Cardinality</title><link>https://mathlessons.co/posts/counting-and-cardinality/</link><guid isPermaLink="true">https://mathlessons.co/posts/counting-and-cardinality/</guid><description>The Pre-K cornerstone lesson on counting and cardinality — what each number word means, why the last count tells you &quot;how many&quot;, and how to count any group reliably.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>counting</category><category>early years</category></item><item><title>Data Analysis</title><link>https://mathlessons.co/posts/data-analysis/</link><guid isPermaLink="true">https://mathlessons.co/posts/data-analysis/</guid><description>Organizing or grouping things according to certain characteristics or defining criteria. This allows users to more easily see patterns, make complex sets of…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>early years</category></item><item><title>Equations with Unknown Numbers</title><link>https://mathlessons.co/posts/equations-with-unknown-numbers/</link><guid isPermaLink="true">https://mathlessons.co/posts/equations-with-unknown-numbers/</guid><description>An unknown number is a term used in mathematics to describe an equation that has two equal sides that have a missing value either immediately before or…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Division</category><category>Multiplication</category><category>multiplication</category><category>division</category><category>equations</category></item><item><title>Equivalent Fractions</title><link>https://mathlessons.co/posts/equivalent-fractions/</link><guid isPermaLink="true">https://mathlessons.co/posts/equivalent-fractions/</guid><description>Equivalent fractions encompass different types of fractions that represent equal values, or portions, as a whole. Although they have different forms, both…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Fractions</category><category>fractions</category><category>comparing</category></item><item><title>Financial literacy</title><link>https://mathlessons.co/posts/financial-literacy/</link><guid isPermaLink="true">https://mathlessons.co/posts/financial-literacy/</guid><description>To be financially literate means to be able to spend funds wisely. The idea behind financial literacy is that it helps individuals make the appropriate…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Financial Math</category><category>financial literacy</category></item><item><title>Fractions Equivalent to Whole Numbers</title><link>https://mathlessons.co/posts/fractions-equivalent-to-whole-numbers/</link><guid isPermaLink="true">https://mathlessons.co/posts/fractions-equivalent-to-whole-numbers/</guid><description>Any fraction with a whole number as its numerator represents a whole number quantity, as there is no remainder left in addition to this fraction’s decimal.…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Fractions</category><category>fractions</category><category>comparing</category></item><item><title>Geometry</title><link>https://mathlessons.co/posts/geometry/</link><guid isPermaLink="true">https://mathlessons.co/posts/geometry/</guid><description>The study of geometric properties and relationships between them makes up the Discipline of Geometry. Recognizing and describing simple geometric…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>early years</category></item><item><title>Identify numerals 1-100 or more</title><link>https://mathlessons.co/posts/identify-numerals-1-100-or-more/</link><guid isPermaLink="true">https://mathlessons.co/posts/identify-numerals-1-100-or-more/</guid><description>Mathematics is based on numbers; they are important for everything we do in daily life. By counting what we see around us and using numbers for purposes…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>early years</category></item><item><title>Lines and Angles</title><link>https://mathlessons.co/posts/lines-and-angles/</link><guid isPermaLink="true">https://mathlessons.co/posts/lines-and-angles/</guid><description>Lines and angles provide a way to visualize the shape and design of physical objects. They establish our understanding of shape, arrangement, and space…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>lines and angles</category></item><item><title>Measurement</title><link>https://mathlessons.co/posts/measurement/</link><guid isPermaLink="true">https://mathlessons.co/posts/measurement/</guid><description>Measuring provides us with a way to represent and compare things in the environment around us using measurements of length (how far or high are the…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>measurement</category><category>early years</category></item><item><title>Mixed operations: addition and subtraction</title><link>https://mathlessons.co/posts/mixed-operations-addition-and-subtraction/</link><guid isPermaLink="true">https://mathlessons.co/posts/mixed-operations-addition-and-subtraction/</guid><description>Solve multi-step problems mixing addition and subtraction — order of operations, intermediate sums, and worked solutions for grades 2-3.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category><category>subtraction</category></item><item><title>Mixed operations: multiplication and division</title><link>https://mathlessons.co/posts/mixed-operations-multiplication-and-division/</link><guid isPermaLink="true">https://mathlessons.co/posts/mixed-operations-multiplication-and-division/</guid><description>Multiplying and dividing together is one way to solve everyday-life problems more easily. Often, when trying to solve a problem, we first multiply and then…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Division</category><category>Multiplication</category><category>multiplication</category><category>division</category></item><item><title>Mixed operations</title><link>https://mathlessons.co/posts/mixed-operations/</link><guid isPermaLink="true">https://mathlessons.co/posts/mixed-operations/</guid><description>Mixed operation problems are composed of various arithmetic equations, including addition, subtraction, multiplication and division, combined into one…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Division</category><category>Multiplication</category><category>multiplication</category><category>division</category></item><item><title>More, Less, Same</title><link>https://mathlessons.co/posts/more-less-same-more/</link><guid isPermaLink="true">https://mathlessons.co/posts/more-less-same-more/</guid><description>Almost everything we encounter every day requires multiple quantities to be compared with one another. In the grocery store, we might compare prices to see…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>early years</category></item><item><title>Multiplication properties</title><link>https://mathlessons.co/posts/multiplication-properties/</link><guid isPermaLink="true">https://mathlessons.co/posts/multiplication-properties/</guid><description>The four properties of multiplication — commutative, associative, distributive and identity — explained with worked examples that make the standard algorithm and later algebra readable.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Multiplication</category><category>multiplication</category><category>properties</category></item><item><title>Multiplication skill builders</title><link>https://mathlessons.co/posts/multiplication-skill-builders/</link><guid isPermaLink="true">https://mathlessons.co/posts/multiplication-skill-builders/</guid><description>Building strong multiplication skills begins with mastering core concepts and patterns. These foundational facts create the building blocks for more complex…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Multiplication</category><category>multiplication</category><category>practice</category></item><item><title>Multiplication Word Problems</title><link>https://mathlessons.co/posts/multiplication-word-problems/</link><guid isPermaLink="true">https://mathlessons.co/posts/multiplication-word-problems/</guid><description>Word problems take the number of times you have done something in an abstract way to a real-life problem that allows you, the student, to;</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Multiplication</category><category>multiplication</category><category>word problems</category></item><item><title>Numbers and Operations in Base Ten</title><link>https://mathlessons.co/posts/number-and-operations-in-base-ten/</link><guid isPermaLink="true">https://mathlessons.co/posts/number-and-operations-in-base-ten/</guid><description>* Bundling – to form a new grouping of 10 items from existing items. For example, to form 1 ten (10) from 10 ones (1,2,3,4,5,6,7,8,9,10) from existing…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>early years</category></item><item><title>Operations and Algebraic Thinking – Sum</title><link>https://mathlessons.co/posts/operations-and-algebraic-thinking-sum/</link><guid isPermaLink="true">https://mathlessons.co/posts/operations-and-algebraic-thinking-sum/</guid><description>Sums and the early-algebra idea of an unknown addend — a Pre-K and Kindergarten lesson on combining quantities and finding what is missing.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>addition</category><category>early years</category></item><item><title>Order fractions</title><link>https://mathlessons.co/posts/order-fractions/</link><guid isPermaLink="true">https://mathlessons.co/posts/order-fractions/</guid><description>To order fractions: we start by determining which fraction is smaller and which is larger. We follow this process to determine the sequence we want.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Fractions</category><category>fractions</category><category>comparing</category></item><item><title>Parallel, Perpendicular, and Intersecting Lines</title><link>https://mathlessons.co/posts/parallel-perpendicular-and-intersecting-lines/</link><guid isPermaLink="true">https://mathlessons.co/posts/parallel-perpendicular-and-intersecting-lines/</guid><description>Lines are extremely significant to Geometry; the relationships between lines allow us to understand the relationship between shapes, Structural Design…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>lines and angles</category></item><item><title>Perimeter</title><link>https://mathlessons.co/posts/perimeter/</link><guid isPermaLink="true">https://mathlessons.co/posts/perimeter/</guid><description>The perimeter is the distance around the outside of a two-dimensional shape. This distance is the length of the shape’s boundary. We measure the perimeter…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>perimeter and area</category></item><item><title>Pre-Kindergarten Geometry: Matching Objects, Shapes, and Patterns</title><link>https://mathlessons.co/posts/pre-kindergarten-geometry-matching-objects-shapes-and-patterns/</link><guid isPermaLink="true">https://mathlessons.co/posts/pre-kindergarten-geometry-matching-objects-shapes-and-patterns/</guid><description>Young learners’ development begins with matching skills in Mathematics. Matching helps children make sense of what they see, hence building their visual…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>shapes</category><category>early years</category></item><item><title>Quadrilaterals</title><link>https://mathlessons.co/posts/quadrilaterals/</link><guid isPermaLink="true">https://mathlessons.co/posts/quadrilaterals/</guid><description>The complete elementary-school lesson on quadrilaterals — squares, rectangles, rhombuses, parallelograms, trapezoids, and how the family tree of four-sided shapes fits together.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>quadrilaterals</category></item><item><title>Seasons: Spring, Summer, Autumn, Winter</title><link>https://mathlessons.co/posts/seasons-spring-summer-autumn-winter/</link><guid isPermaLink="true">https://mathlessons.co/posts/seasons-spring-summer-autumn-winter/</guid><description>Do you ever wonder what causes the different weather patterns during various times of the year? And why does it sometimes feel like summertime warmth with…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>time and seasons</category><category>early years</category></item><item><title>Shapes: square, rectangle, circle, triangle, oval, hexagon, rhombus (diamond)</title><link>https://mathlessons.co/posts/shapes-square-rectangle-circle-triangle-oval-hexagon-rhombus-diamond/</link><guid isPermaLink="true">https://mathlessons.co/posts/shapes-square-rectangle-circle-triangle-oval-hexagon-rhombus-diamond/</guid><description>Recognize and name the basic 2D shapes — square, rectangle, circle, triangle, oval, hexagon, rhombus and diamond — in a Pre-K and Kindergarten lesson with clear diagrams.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>shapes</category><category>quadrilaterals</category><category>early years</category></item><item><title>Skip-counting</title><link>https://mathlessons.co/posts/skip-counting/</link><guid isPermaLink="true">https://mathlessons.co/posts/skip-counting/</guid><description>Counting in multiples involves the process of advancing through the number line in intervals larger than one unit to arrive at a destination, or counting…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Three, four &amp; five Digit Numbers</category><category>counting</category><category>skip counting</category></item><item><title>Subtraction: four or five digits</title><link>https://mathlessons.co/posts/subtraction-four-or-five-digits/</link><guid isPermaLink="true">https://mathlessons.co/posts/subtraction-four-or-five-digits/</guid><description>Four- and five-digit subtraction (1,000-99,999) is a fundamental arithmetic function that forms the basis of larger sums. Subtracting a number requires…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Three, four &amp; five Digit Numbers</category><category>subtraction</category><category>multi-digit</category></item><item><title>Symmetry</title><link>https://mathlessons.co/posts/symmetry/</link><guid isPermaLink="true">https://mathlessons.co/posts/symmetry/</guid><description>Understand line symmetry with diagrams — find the imaginary fold-line that splits a shape into mirror halves, with worked examples for grades 2-4.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>symmetry</category></item><item><title>Time: Day and Night</title><link>https://mathlessons.co/posts/time-day-and-night/</link><guid isPermaLink="true">https://mathlessons.co/posts/time-day-and-night/</guid><description>Have you ever thought about what makes the sunshine during the daytime or the darkness of the night? Or do you think about how, when there’s a full moon,…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>time and seasons</category></item><item><title>Two-digit multiplication</title><link>https://mathlessons.co/posts/two-digit-multiplication/</link><guid isPermaLink="true">https://mathlessons.co/posts/two-digit-multiplication/</guid><description>The purpose of two-digit multiplication is to solve more complex problems and to build on multiplication facts, thereby developing a strong understanding of…</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Multiplication</category><category>multiplication</category></item><item><title>Understand division</title><link>https://mathlessons.co/posts/understand-division/</link><guid isPermaLink="true">https://mathlessons.co/posts/understand-division/</guid><description>Understand division through the sharing model and the grouping model — the two real-world meanings of dividing that make every long-division step feel obvious.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Division</category><category>division</category></item><item><title>Understand multiplication</title><link>https://mathlessons.co/posts/understand-multiplication/</link><guid isPermaLink="true">https://mathlessons.co/posts/understand-multiplication/</guid><description>Understand multiplication as repeated addition and the rectangular-array model — the two mental pictures every later technique, including times tables and long multiplication, depends on.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Multiplication</category><category>multiplication</category></item><item><title>Understanding Fractions</title><link>https://mathlessons.co/posts/understanding-fractions/</link><guid isPermaLink="true">https://mathlessons.co/posts/understanding-fractions/</guid><description>Understand fractions as quantities, not symbols — pizza slices, chocolate bars and number lines first, then the notation that shorthand them. The right entry point for grades 2-4.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Fractions</category><category>fractions</category></item><item><title>Weight: what weighs more or less in a balance scale</title><link>https://mathlessons.co/posts/weight-what-weighs-more-or-less-in-a-balance-scale/</link><guid isPermaLink="true">https://mathlessons.co/posts/weight-what-weighs-more-or-less-in-a-balance-scale/</guid><description>Compare weights using a balance scale — heavier, lighter and equal in a Pre-K lesson that introduces measurement through hands-on examples.</description><pubDate>Tue, 12 Aug 2025 00:00:00 GMT</pubDate><category>Pre-K &amp; Kindergarten</category><category>measurement</category><category>early years</category></item><item><title>Adding Up to $100</title><link>https://mathlessons.co/posts/adding-up-to-100/</link><guid isPermaLink="true">https://mathlessons.co/posts/adding-up-to-100/</guid><description>Add dollar-and-cents amounts up to $100 with worked column-arithmetic examples — bills, cents, and the decimal point made simple for grades 2-4.</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>addition</category><category>currency math</category></item><item><title>Addition and Subtraction of Three-Digit Numbers</title><link>https://mathlessons.co/posts/addition-and-subtraction-of-three-digit-numbers/</link><guid isPermaLink="true">https://mathlessons.co/posts/addition-and-subtraction-of-three-digit-numbers/</guid><description>Add and subtract three-digit numbers with regrouping and borrowing — the foundational multi-digit arithmetic lesson that makes the standard column algorithm intuitive.</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Three, four &amp; five Digit Numbers</category><category>addition</category><category>subtraction</category><category>multi-digit</category></item><item><title>Addition: four or five digits</title><link>https://mathlessons.co/posts/addition-four-or-five-digits/</link><guid isPermaLink="true">https://mathlessons.co/posts/addition-four-or-five-digits/</guid><description>Addition of four- and five-digit numbers involves combining numbers ranging from 1,000 to 99,999. This process follows the same fundamental principles as…</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Three, four &amp; five Digit Numbers</category><category>addition</category><category>multi-digit</category></item><item><title>Area and tiling</title><link>https://mathlessons.co/posts/area-and-tiling/</link><guid isPermaLink="true">https://mathlessons.co/posts/area-and-tiling/</guid><description>Area is the amount of space inside a shape. It tells us how much surface the shape covers. Think of it like how many tiles would fit on a floor or how much…</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>perimeter and area</category></item><item><title>Currency Math Up to $100</title><link>https://mathlessons.co/posts/dollars-and-cents-up-to-100/</link><guid isPermaLink="true">https://mathlessons.co/posts/dollars-and-cents-up-to-100/</guid><description>Count, add and subtract dollars and cents up to $100 — bills, cents, and decimal-point arithmetic explained with full worked examples for everyday situations.</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>currency math</category></item><item><title>Estimate differences</title><link>https://mathlessons.co/posts/estimate-differences/</link><guid isPermaLink="true">https://mathlessons.co/posts/estimate-differences/</guid><description>Estimating differences means finding an approximate answer to a subtraction problem by rounding numbers first. This valuable skill helps students:</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>estimation</category></item><item><title>Estimate sums</title><link>https://mathlessons.co/posts/estimate-sums/</link><guid isPermaLink="true">https://mathlessons.co/posts/estimate-sums/</guid><description>stimating sums means finding an approximate total by rounding numbers before adding them. This math skill helps you:</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>estimation</category></item><item><title>Fractions</title><link>https://mathlessons.co/posts/fractions/</link><guid isPermaLink="true">https://mathlessons.co/posts/fractions/</guid><description>Fractions are numbers that represent parts of a whole. They help us describe situations where something is divided into equal pieces. Fractions are…</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Fractions</category><category>fractions</category></item><item><title>Metric Units of Length</title><link>https://mathlessons.co/posts/metric-units-of-length/</link><guid isPermaLink="true">https://mathlessons.co/posts/metric-units-of-length/</guid><description>The metric system is a decimal-based system of measurement used worldwide for its simplicity and consistency. One of its most common applications is…</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>measurement</category></item><item><title>Mixed Addition and Subtraction with Currency</title><link>https://mathlessons.co/posts/mixed-addition-and-subtraction/</link><guid isPermaLink="true">https://mathlessons.co/posts/mixed-addition-and-subtraction/</guid><description>You have 50 cents (0.50),andyoufindadime(0.50),andyoufindadime(0.10). Then you buy a pencil for 30 cents ($0.30). How much do you have now?</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>addition</category><category>subtraction</category><category>currency math</category></item><item><title>Ordering and comparing</title><link>https://mathlessons.co/posts/ordering-and-comparing/</link><guid isPermaLink="true">https://mathlessons.co/posts/ordering-and-comparing/</guid><description>Order and compare whole numbers from smallest to largest using place-value comparison — clear rules and worked examples for grades 1-3.</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>comparing</category></item><item><title>Place Value Up to 1000</title><link>https://mathlessons.co/posts/place-value-up-to-1000/</link><guid isPermaLink="true">https://mathlessons.co/posts/place-value-up-to-1000/</guid><description>Place value is the value of each digit in a number based on its position. In numbers up to 1000, digits can be in the ones, tens, hundreds, or thousands…</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Three, four &amp; five Digit Numbers</category><category>place value</category><category>multi-digit</category></item><item><title>Rounding</title><link>https://mathlessons.co/posts/rounding/</link><guid isPermaLink="true">https://mathlessons.co/posts/rounding/</guid><description>Rounding means adjusting a number to make it simpler while keeping its value close to the original. We round numbers when we don’t need exact precision –…</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>estimation</category></item><item><title>Subtracting Currency Math</title><link>https://mathlessons.co/posts/subtracting-dollars-and-cents/</link><guid isPermaLink="true">https://mathlessons.co/posts/subtracting-dollars-and-cents/</guid><description>Subtract small currency amounts in dollars and cents — making change, spending allowances, and worked examples that ground subtraction in actual currency counting.</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>subtraction</category><category>currency math</category></item><item><title>Subtracting Up to $100</title><link>https://mathlessons.co/posts/subtracting-up-to-100/</link><guid isPermaLink="true">https://mathlessons.co/posts/subtracting-up-to-100/</guid><description>Subtract dollar-and-cents amounts up to $100 with worked column-arithmetic examples — making change, returning items, and other real-world dollar-and-cents math.</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>subtraction</category><category>currency math</category></item><item><title>Tiling</title><link>https://mathlessons.co/posts/tiling/</link><guid isPermaLink="true">https://mathlessons.co/posts/tiling/</guid><description>Tiling means covering a flat surface completely with tiles (or unit squares) without leaving any gaps or overlapping them. It’s like putting together a…</description><pubDate>Tue, 27 May 2025 00:00:00 GMT</pubDate><category>Geometry</category><category>perimeter and area</category></item><item><title>Adding Currency Math</title><link>https://mathlessons.co/posts/adding-dollars-and-cents/</link><guid isPermaLink="true">https://mathlessons.co/posts/adding-dollars-and-cents/</guid><description>Adding dollars and cents is an essential math skill we use every day. Whether you’re saving allowance, counting change, or making purchases, knowing how to add cents…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>addition</category><category>currency math</category></item><item><title>Adding Up to $1</title><link>https://mathlessons.co/posts/adding-up-to-1/</link><guid isPermaLink="true">https://mathlessons.co/posts/adding-up-to-1/</guid><description>Add small amounts to make a dollar — pennies, nickels, dimes and quarters with hands-on counting strategies and worked examples for K-2 learners.</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>addition</category><category>currency math</category></item><item><title>Addition and Subtraction Word Problems</title><link>https://mathlessons.co/posts/addition-and-subtraction-word-problems/</link><guid isPermaLink="true">https://mathlessons.co/posts/addition-and-subtraction-word-problems/</guid><description>Addition and subtraction are two of the most essential math operations. Word problems help us apply these skills to real-life situations by presenting them…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category><category>subtraction</category><category>word problems</category></item><item><title>Addition of Two and Three-Digit Numbers with Carrying</title><link>https://mathlessons.co/posts/addition-of-two-and-three-digit-numbers-with-carrying/</link><guid isPermaLink="true">https://mathlessons.co/posts/addition-of-two-and-three-digit-numbers-with-carrying/</guid><description>Carrying (or regrouping) is a fundamental math technique used when adding numbers where the sum of digits in a column equals 10 or more. The extra value is…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category><category>place value</category><category>multi-digit</category></item><item><title>Counting to 10000</title><link>https://mathlessons.co/posts/counting-to-10000/</link><guid isPermaLink="true">https://mathlessons.co/posts/counting-to-10000/</guid><description>You already know how to count up to 100, but what about larger numbers like 1,000 or even 10,000? The good news is that the pattern stays consistent! Let’s…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>counting</category><category>multi-digit</category></item><item><title>Currency Math Up to $1</title><link>https://mathlessons.co/posts/dollars-and-cents-up-to-1/</link><guid isPermaLink="true">https://mathlessons.co/posts/dollars-and-cents-up-to-1/</guid><description>Learning about currency is an important math skill! Let’s explore the four main denominations and how they work together.</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>currency math</category></item><item><title>Estimation and Rounding</title><link>https://mathlessons.co/posts/estimation-and-rounding/</link><guid isPermaLink="true">https://mathlessons.co/posts/estimation-and-rounding/</guid><description>Estimation is the process of making a close guess about a number, quantity, or measurement without counting or calculating exactly. It helps us quickly find…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>estimation</category></item><item><title>Even and Odd Numbers</title><link>https://mathlessons.co/posts/even-and-odd-numbers/</link><guid isPermaLink="true">https://mathlessons.co/posts/even-and-odd-numbers/</guid><description>Numbers can be divided into two main categories: even and odd. Knowing the difference helps in math problems, counting, and everyday situations like sharing…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>even and odd</category></item><item><title>Making $1 Using Different Amounts</title><link>https://mathlessons.co/posts/making-1-using-different-amounts/</link><guid isPermaLink="true">https://mathlessons.co/posts/making-1-using-different-amounts/</guid><description>Learning to make $1.00 with different combinations of pennies, nickels, dimes and quarters — an essential currency skill that builds place-value fluency and everyday confidence.</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Currency Math</category><category>currency math</category></item><item><title>Place Value for Multi-Digit Arithmetic</title><link>https://mathlessons.co/posts/place-value-for-multi-digit-arithmetic/</link><guid isPermaLink="true">https://mathlessons.co/posts/place-value-for-multi-digit-arithmetic/</guid><description>Place value made obvious — why &quot;37&quot; means three tens and seven ones, and how that one idea makes addition with carrying and subtraction with borrowing simple.</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>place value</category><category>multi-digit</category></item><item><title>Properties of Addition</title><link>https://mathlessons.co/posts/properties-of-addition/</link><guid isPermaLink="true">https://mathlessons.co/posts/properties-of-addition/</guid><description>The Commutative Property of Addition states that changing the order of the numbers being added does not change the sum. In other words:</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category><category>properties</category></item><item><title>Properties of Subtraction</title><link>https://mathlessons.co/posts/properties-of-subtraction/</link><guid isPermaLink="true">https://mathlessons.co/posts/properties-of-subtraction/</guid><description>Subtraction has different rules compared to addition. While addition has properties like commutative, associative, and identity, subtraction behaves…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>subtraction</category><category>properties</category></item><item><title>Repeated addition</title><link>https://mathlessons.co/posts/repeated-addition/</link><guid isPermaLink="true">https://mathlessons.co/posts/repeated-addition/</guid><description>Repeated addition is a fundamental math concept where the same number is added to itself multiple times. It serves as the foundation for understanding…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category><category>multiplication</category></item><item><title>Subtraction of Two and Three-Digit Numbers with Borrowing</title><link>https://mathlessons.co/posts/subtraction-of-two-and-three-digit-numbers-with-borrowing/</link><guid isPermaLink="true">https://mathlessons.co/posts/subtraction-of-two-and-three-digit-numbers-with-borrowing/</guid><description>Subtraction is a fundamental arithmetic operation where we find the difference between two numbers. When subtracting larger digits from smaller ones within…</description><pubDate>Thu, 15 May 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>subtraction</category><category>place value</category><category>multi-digit</category></item><item><title>Addition of two digit numbers</title><link>https://mathlessons.co/posts/addition-of-two-digit-numbers/</link><guid isPermaLink="true">https://mathlessons.co/posts/addition-of-two-digit-numbers/</guid><description>Addition is one of the most fundamental math operations, and learning to add two-digit numbers confidently opens doors to more advanced math concepts. Let’s…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category></item><item><title>Addition with Regrouping</title><link>https://mathlessons.co/posts/addition-with-regrouping/</link><guid isPermaLink="true">https://mathlessons.co/posts/addition-with-regrouping/</guid><description>Addition with regrouping is an essential math skill that helps us add numbers where the sum of the digits in a column is 10 or more. Let’s explore this…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category><category>place value</category></item><item><title>Basic addition with algebraic concepts</title><link>https://mathlessons.co/posts/basic-addition-with-algebraic-concepts/</link><guid isPermaLink="true">https://mathlessons.co/posts/basic-addition-with-algebraic-concepts/</guid><description>Algebra is a fascinating branch of mathematics that allows us to solve problems involving unknown numbers. By combining basic addition with algebraic…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category></item><item><title>Basic Addition</title><link>https://mathlessons.co/posts/basic-addition/</link><guid isPermaLink="true">https://mathlessons.co/posts/basic-addition/</guid><description>Learn basic addition with apples, blocks and number lines — the foundational K-1 lesson that makes finding the sum click for first-time learners.</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>addition</category></item><item><title>Basic subtraction</title><link>https://mathlessons.co/posts/basic-subtraction/</link><guid isPermaLink="true">https://mathlessons.co/posts/basic-subtraction/</guid><description>Subtraction is one of the four fundamental arithmetic operations, and it plays a crucial role in everyday life. Whether you’re calculating change at the…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>subtraction</category></item><item><title>Counting by Fives</title><link>https://mathlessons.co/posts/counting-by-fives/</link><guid isPermaLink="true">https://mathlessons.co/posts/counting-by-fives/</guid><description>Counting by fives means adding five each time as you count. You land on every fifth number. This method of counting is useful for learning multiplication,…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>counting</category><category>skip counting</category></item><item><title>Counting by Tens</title><link>https://mathlessons.co/posts/counting-by-tens/</link><guid isPermaLink="true">https://mathlessons.co/posts/counting-by-tens/</guid><description>Counting by tens means adding ten each time as you count. You land on every tenth number. This method is useful for understanding place value,…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>counting</category><category>skip counting</category></item><item><title>Counting by Twos</title><link>https://mathlessons.co/posts/counting-by-twos/</link><guid isPermaLink="true">https://mathlessons.co/posts/counting-by-twos/</guid><description>Counting by twos is a fundamental math skill that helps build a strong foundation for addition, multiplication, and number sense. It’s a simple yet powerful…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>counting</category><category>skip counting</category></item><item><title>Greater than, less than or equal comparisons</title><link>https://mathlessons.co/posts/greater-than-less-than-or-equal-comparisons/</link><guid isPermaLink="true">https://mathlessons.co/posts/greater-than-less-than-or-equal-comparisons/</guid><description>Understanding how to compare numbers using greater than (&gt;), less than (&lt;), and equal to (=) is a fundamental math skill. These symbols help us determine…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category></item><item><title>Subtraction of two digit numbers</title><link>https://mathlessons.co/posts/subtraction-of-two-digit-numbers/</link><guid isPermaLink="true">https://mathlessons.co/posts/subtraction-of-two-digit-numbers/</guid><description>Subtraction is the process of finding the difference between two numbers by removing one quantity from another. When working with two-digit numbers, we need…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>subtraction</category></item><item><title>Telling time</title><link>https://mathlessons.co/posts/telling-time/</link><guid isPermaLink="true">https://mathlessons.co/posts/telling-time/</guid><description>Telling time means being able to read a clock to know what hour and minute it is. This helps us organize our day, from waking up in the morning to going to…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>time and seasons</category></item><item><title>The Metric System</title><link>https://mathlessons.co/posts/the-metric-system/</link><guid isPermaLink="true">https://mathlessons.co/posts/the-metric-system/</guid><description>The Metric System is an international measurement system used worldwide for its simplicity and consistency. It uses base units and prefixes to measure…</description><pubDate>Mon, 14 Apr 2025 00:00:00 GMT</pubDate><category>Basic Arithmetic</category><category>measurement</category></item></channel></rss>