Distributive Property of Multiplication Review

Multiply by 3

10

3 x 6

(2x6) + (1x6) = 12 + 6 = 18

20

3 x 4

(2x4) + (1x4) = 8 + 4 = 12

30

3 x 7

(2x7) + (1x7) = 14 + 7 = 21

40

What does 3 break into?

2 and 1

50

3 x 9

(2x9) + (1x9) = 18 + 9 = 27

Multiply by 4

10

4 x 5

(2x5) + (2x5) = 10 + 10 = 20

20

4 x 4

(2x4) + (2x4) = 8 + 8 = 16

30

4 breaks down into what two numbers?

2 and 2

40

4 x 7

(2x7) + (2x7) = 14 + 14 = 28

50

4 x 9

(2x9) + (2x9) = 18 + 18 = 36

Multiply by 6

10

6 breaks apart into?

5 and 1

20

6 x 2

(5x2) + (1x2) = 10 + 2 = 12

30

6 x 5

(5x5) + (1x5) = 25 + 5 = 30

40

6 x 6

(5x6) + (1x6) = 30 + 6 = 36

50

6 x 8

(5x8) + (1x8) = 40 + 8 = 48

Multiply by 7

10

7 x 3

(5x3) + (2x3) = 15 + 6 = 21

20

7 breaks apart into?

5 and 2

30

7 x 6

(5x6) + (2x6) = 30 + 12 = 42

40

7 x 7

(5x7) + (2x7) = 35 + 14 = 49

50

7 x 9

(5x9) + (2x9) = 45 + 18 = 63

Multiply by 8

10

8 x 0

(2x0) + (2x0) + (2x0) + (2x0) = 0 + 0 + 0 + 0 = 0

20

8 x 2

(2x2) + (2x2) + (2x2) + (2x2) = 4 + 4 + 4 + 4 = 16

30

8 x 4

(2x4) + (2x4) + (2x4) + (2x4) = 8 + 8 + 8 + 8 = 32

40

8 x 7

(2x7) + (2x7) + (2x7) + (2x7) = 14 + 14 + 14 + 14 = 56

50

8 breaks apart into what numbers?

2, 2, 2 and 2