Math Review

Arrays

100

Use the array to write two different multiplication facts.

X X X X X
X X X X X
X X X X X
X X X X X

5 X 4 = 20

4 X 5 = 20

200

Use the array to write two different multiplication facts.

X X X X X
X X X X X

2 X 5 = 10

5 X 2 = 10

300

Use the array to write two different multiplication facts.

X X X X
X X X X
X X X X
 

4 X 3 = 12

3 X 4 = 12

400

Use the array to write two different multiplication facts.

X X X X X X X
X X X X X X X
X X X X X X X
X X X X X X X

7 X 4 = 28

4 X 7 = 28

500

Use the array to write two different multiplication facts.

X X X X
X X X X
X X X X
X X X X
X X X X
X X X X

6 X 4 = 24

4 X 6 = 24

Groups of

100

2 groups of 8

16

200

9 groups of 5

45

300

3 groups of 7

21

400

4 groups of 6  

24

500

3 groups of 3

 9

Facts

100

4 x 2

8

200

1 x 568

568

300

3 x 4 

12

400

4 x 4 

16

500

8 x 8 

64

Multiplication / Division

100

2 x 1 = 

2

200

___________ x 6 = 36

6

300

2 x _________ = 6

3

400

___________ x 6 = 12

2

500

___ x 9 = 81

9

Adding and Subtracting Fractions

100

4/6 - 2/6

2/6

200

3/8 + 2/8

5/8

300

12/15 - 8/15

4/15

400

5/9 + 1/9

6/9

500

8/16 - 2/16

6/16