4th Grade Chapter 7 Test

Margie has 64 rectangular stepping stones to arrange in an array in her backyard. How many arrays can Margie make with the 64 steppingstones?

***For full credit list(or draw) all the possible arrays on the paper form.***

• 7

• 4

• 8

• 5

• 3

Margie has 64 rectangular stepping stones to arrange in an array in her backyard. How many factors are there for 64?

***For full credit list out all the factors or complete a factor table on your test paper***

• 7

• 8

• 5

• 9

• 10

Match the following factor pairs for 64

• 16

• 4

• 64

• 2

• 8

• 3

• 32

• 8

• -

• 1

64 is ​ (a)  

• composite
• prime
• neither prime nor composite

Determine whether the numbers in each list are factors or multiples of 12.

1, 12 ​ (a)  

2, 6 ​ (b)  

12, 24, 36 ​ (c)  

3, 4 ​ (d)  

• factors
• multiples

Which statement is true?

• The only factors of 4 are 4 and 1; therefore, 4 is composite.

• The only factors of 7 are 7 and 1; therefore, 7 is prime.

• The only factors of 16 are 16 and 1; therefore, 16 is prime.

• The only factors of 31 are 31 and 1; therefore, 31 is composite.

Determine if each number is prime or composite.

***For full credit write all the factors for each number on your test paper***

29 is ​ (a)  

51 is ​ (b)  

• prime
• composite

Select ALL equations that have a dividend as a multiple of 2 and a quotient as a factor of 24.

Write the first 3 multiples 12

Write two multiples of 7 that have a factor of 5.