Math Review

Math 1

10

4 x 8 = 

32

20

5 x 5 = 

25

30

2 x 8 = 

16

40

(4 x 2) + (4 x 2) = 

16

50

6 x 7 =

42

Math 2

10

3 x 4 =

12

20

(1 x 1) + (1 x 1) = 

2

30

5 x 10 =

50

40

What property allows me to break an array into smaller arrays?

a. Commutative Property

b. Identity Property

c. Distributive Property

C. Distributive Property

50

9 x 9 = 

81

Math 3

10

1 x 4= 

4

20

7 x 7 =

49

30

3 x 3= 

9

40

6 x 4 =

24

50

What property allows me to flip-flop numbers?

a. Distributive Property

b. Commutative Property

c. Zero Property

B. Commutative Property

Math 4

10

2 x 5 =

10

20

9 x 5 = 

45

30

10 x 10= 

100

40

(2 x 3) + (2 x 3) = 

12

50

What does an array help with?

a. addition problems

b. multiplication problems

c. grocery shopping

b. multiplication problems

Math 5

10

6 x 6 =

36

20

7 x 5 = 

35

30

8 x 8 = 

64

40

(5 x 5) + (5 x 5) = 

50

50

8 x 7 =

56