Module 10: 4th Grade (Form A)

The given area model represents the number 84. Which of these is the factor pair for 84 shown by the model?

• 13 and 6

• 13 and 7

• 14 and 6

• 15 and 7

Which list shows all the factors of 45?

• 1, 3, 5

• 1, 5, 9, 45

• 1, 3, 5, 9, 15

• 1, 3, 5, 9, 15, 45

Which number is a multiple of 7?

• 42

• 33

• 26

• 15

Which statement is true about a factor of 48?

• 7 is a factor of 48 because 7 × 7 = 48.

• 8 is a factor of 48 because 8 × 6 = 48.

• 14 is a factor of 48 because 14 × 2 = 48.

• 47 is a factor of 48 because 47 × 1 = 48.

Which statement is true?

• All odd numbers are prime.

• All even numbers are prime.

• All multiples of 3 are composite.

• All multiples of 8 are composite.

Select all the correct factor pairs for 50.

• 4 and 46

• 5 and 10

• 20 and 3

• 25 and 25

• 50 and 1

One factor in a factor pair for 72 is 8. What is the other factor?

• 9

• 6

• 12

• 10

A number pattern follows the rule add 6. What is the unknown term? 6, 12, 18, 24, 30, _____, 42, ...

• 34

• 36

• 38

• 40

What is a prime number between 60 and 70?

• 61

• 62

• 64

• 66

The first term in a pattern is 8. The pattern follows the rule add 19. What is the fifth term in the pattern?

• 84

• 85

• 86

• 87