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English 15 Public

Multiplication strategies & word problems

Study Slideshow

What multiplication equation does this array show?

5x3=15

What multiplication equation does this show?

6x5=30

Name 2 strategies you can use to solve a multiplication problem.

repeated addition, number lines, arrays, equal groups

4x5

5x7

Skip count by 4s from 4 to 20

4, 8, 12, 16, 20

2x9

10x10

100

1x10

skip count by 3s from 3 to 24

3, 6, 9, 12, 15, 18, 21, 24

Name a pattern we see when we multiply by 2s

all even numbers or 2, 4, 6, 8, 0 repeating

Name a pattern we see when we multiply by 5s

5, 0 , 5, 0 repeated

3x3

3x4

4x4