Groups & Arrays
Repeated addition & subtraction
Multiplication
100

6 groups of 3 equals?  


18

(6 x 3 = 18)

100

Solve and change to multiplication:

4+4+4+4+4+4+4=___

4 x 7 = 28

100

Solve multiplication problem:

8 x 2 = _____    

16

200

What is the total of this array?

8 rows

4 columns

32

(8x 4 = 32)

200

Solve and change to multiplication:

8+8+8+8=___

8 x 4 = 32

200

Solve multiplication problem:

5 x 9 = ____ 

45

300

What is total of this array?

3 rows

5 columns

15

(3 x 5 = 15)

300

Solve and change to Division:

35- 5 - 5 -5 -5 -5 -5 - 5 = 

35 ÷ 5 = 7

300

Solve multiplication problem:

7 x 3 = ____  


21

400

10 groups of 12 equals?


120

(10 x 12 = 120)

400

Solve and change to multiplication:

7+7+7+7+7+7=____

7 x 6 = 42

400

Solve multiplication problem:

16 x 4 = ____        

64   

500

What is the total of this array?

12 rows

3 columns


36 

(12 x 3 = 36)

500

Solve and change to multiplication:

9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 =

9 X 9 = 81

500

Solve multiplication problem:

12 x 11  = ____

 

132