Finding Factor Pairs (Grade 4)

Print Test (Only the test content will print)
Name: Date:

Finding Factor Pairs

Instructions: Factor pairs are two numbers that multiply together to equal a product. For example, in the equation 5 x 4 = 20, the factors are 5 and 4. 5 and 4 are a factor pair because they multiply together to equal 20.

The number 20 has two other factor pairs:
1 and 20 are a factor pair of 20 because 1 x 20 = 20.
2 and 10 are a factor pair of because 2 x 10 = 20.

Use your knowledge of factor pairs to answer the following questions.

1. 
The number 81 has only the two factor pairs listed below.
1 and 81
9 and 9
  1. True
  2. False
 
2. 
All of the factor pairs for the number 40 are listed below.
1 and 40
2 and 20
4 and 10
5 and 8
  1. True
  2. False
3. 
Which of the following is a factor pair of 72?
  1. 8 and 9
  2. 12 and 7
  3. 36 and 36
  4. 9 and 7
  5. None of the above
 
4. 
Which of the following is NOT a factor pair of 24?
  1. 6 and 4
  2. 12 and 2
  3. 8 and 4
  4. 3 and 8
  5. None of the above
5. 
The American flag has 50 stars. Which shows a factor pair of the number 50?
American - Flag
  1. 2 and 25
  2. 10 and 40
  3. 20 and 30
  4. 100 and 150
 
6. 
Select the TWO sets of factor pairs for the number of picnic tables shown.
Summer - Picnic Table - SmallSummer - Picnic Table - SmallSummer - Picnic Table - SmallSummer - Picnic Table - Small
Summer - Picnic Table - SmallSummer - Picnic Table - SmallSummer - Picnic Table - SmallSummer - Picnic Table - Small
Select TWO answers.
  1. 1 and 8
  2. 3 and 5
  3. 4 and 2
  4. 8 and 16
  5. 16 and 24
7. 
Select the TWO choices that are factor pairs for the number 62.
  1. 1 and 62
  2. 2 and 31
  3. 3 and 20
  4. 4 and 16
  5. 6 and 10
 
8. 
How many factor pairs are there for the number 28?
  1. 1
  2. 2
  3. 3
  4. 4
9. 
Select the THREE choices that are factor pairs for the number 36.
  1. 1 and 36
  2. 2 and 19
  3. 3 and 12
  4. 5 and 8
  5. 7 and 6
  6. 9 and 4
 
10. 
Select the THREE choices that are factor pairs for the number 48.
  1. 1 and 48
  2. 2 and 26
  3. 3 and 16
  4. 4 and 14
  5. 6 and 8
  6. 9 and 7

Become a Help Teaching Pro subscriber to access premium printables

Unlimited premium printables Unlimited online testing Unlimited custom tests

Learn More About Benefits and Options

You need to be a HelpTeaching.com member to access free printables.
Already a member? Log in for access.    |    Go Back To Previous Page