Unit 5: Fraction Computation Review

You can find multiples by _______ counting.

Factors are numbers that you __________ to get a product.

Which list only contains multiples of 3 and 5? (a)  

• 15, 30, 60, 90
• 1, 3, 5, 15, 30
• 5, 10, 15, 20, 25
• 3, 6, 9, 12, 15

Select all the common factors of 18 and 36.

• 18

• 3

• 5

• 36

• 6

Select all common factors of 12 and 20.

What is the difference between Model 1 and Model 2? Write your answer in simplest form.

Mathematical Equivalence

ON

You ​ (a)   to find the sum. You ​ (b)   to find the difference.

• add
• subtract

• 3 cups

What is the sum of these fractions?

• 1