Building strong multiplication skills begins with mastering core concepts and patterns. These foundational facts create the building blocks for more complex math. Here’s a comprehensive guide to the most important multiplication skill builders:
Multiply by 0
0×0=0
0×1=0
0×2=0
0×3=0
0×4=0
0×5=0
0×6=0
0×7=0
0×8=0
0×9=0
0×10=0
We notice that any number multiplied by 0 gives the result 0.
Multiply by 1
1×0=0
1×1=1
1×2=2
1×3=3
1×4=4
1×5=5
1×6=6
1×7=7
1×8=8
1×9=9
1×10=10
We notice that any number multiplied by 1 remains the multiplied number.
Multiply by 2
2×0=0
2×1=2
2×2=4
2×3=6
2×4=8
2×5=10
2×6=12
2×7=14
2×8=16
2×9=18
2×10=20
Multiply by 3
3×0=0
3×1=3
3×2=6
3×3=9
3×4=12
3×5=15
3×6=18
3×7=21
3×8=24
3×9=27
3×10=30
Multiply by 4
4×0=0
4×1=4
4×2=8
4×3=12
4×4=16
4×5=20
4×6=24
4×7=28
4×8=32
4×9=36
4×10=40
Multiply by 5
5×0=0
5×1=5
5×2=10
5×3=15
5×4=20
5×5=25
5×6=30
5×7=35
5×8=40
5×9=45
5×10=50
Multiply by 6
6×0=0
6×1=6
6×2=12
6×3=18
6×4=24
6×5=30
6×6=36
6×7=42
6×8=48
6×9=54
6×10=60
Multiply by 7
7×0=0
7×1=7
7×2=14
7×3=21
7×4=28
7×5=35
7×6=42
7×7=49
7×8=56
7×9=63
7×10=70
Multiply by 8
8×0=0
8×1=8
8×2=16
8×3=24
8×4=32
8×5=40
8×6=48
8×7=56
8×8=64
8×9=72
8×10=80
Multiply by 9
9×0=0
9×1=9
9×2=18
9×3=27
9×4=36
9×5=45
9×6=54
9×7=63
9×8=72
9×9=81
9×10=90
Multiply by 10
10×0=0
10×1=10
10×2=20
10×3=30
10×4=40
10×5=50
10×6=60
10×7=70
10×8=80
10×9=90
10×10=100
When multiplying a one-digit number by a two-digit number, the one-digit number is multiplied by each digit of the two-digit number.
12×2=24
2×2=4 is calculated first, then 1×2=2, the result being 24.
25×3=75
First we calculate 5×3=15, we write 5, and we keep the 1 in our mind, then 2×3=6 and we add the 1 from our mind, then we have 7, the result being 75.


