Pre-K & Kindergarten
Geometry
The study of geometric properties and relationships between them makes up the Discipline of Geometry. Recognizing and describing simple geometric…
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Older posts from Math Lessons
Pre-K & Kindergarten
Identify numerals 1-100 or more
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…
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Geometry
Lines and Angles
Lines and angles provide a way to visualize the shape and design of physical objects. They establish our understanding of shape, arrangement, and space…
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Pre-K & Kindergarten
Measurement
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…
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Basic Arithmetic
Mixed operations: addition and subtraction
Solve multi-step problems mixing addition and subtraction — order of operations, intermediate sums, and worked solutions for grades 2-3.
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Division
Mixed operations: multiplication and division
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…
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Division
Mixed operations
Mixed operation problems are composed of various arithmetic equations, including addition, subtraction, multiplication and division, combined into one…
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Pre-K & Kindergarten
More, Less, Same
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…
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Multiplication
Multiplication properties
The four properties of multiplication — commutative, associative, distributive and identity — explained with worked examples that make the standard algorithm and later algebra readable.
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Multiplication
Multiplication skill builders
Building strong multiplication skills begins with mastering core concepts and patterns. These foundational facts create the building blocks for more complex…
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Multiplication
Multiplication Word Problems
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;
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Pre-K & Kindergarten
Numbers and Operations in Base Ten
* 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…
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