Question 1

Make Arrays modeling all the factors of 20

Accepted Answer

1,20,2,10,4,5,

Question 2

Multiply 123 X 3

Accepted Answer

169

Question 3

What are the first six multiples of 4?

Accepted Answer

4,8,12,16,20,24,28,32

Question 4

Show me a model for  6 x 3 = 18 using base ten blocks.

Accepted Answer

6 cubes x 3 cubes = 18 cubes or 18 ones  or One long (One Tens)  and 8 little cubes

Question 5

Create all the factor arrays for 15

Accepted Answer

1 by 15 and 5 by 3

Question 6

What are the factors of 24?

Accepted Answer

1, 24, 2, 12, 3 , 8 6 and 4

Question 7

What are the common factors of 8 and 12

Accepted Answer

2 and 4

Question 8

What is the Greatest Common Factor of  8 and 12

Accepted Answer

4

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