Unit 2: Equivalent Fractions
Unit 2 Review
- Find all the factors for each number. If a number is a prime number, write “prime” next to it.
- 4
- 10
- 21
- 6
- 2
- 16
- Find the factors, common factors and the Greatest Common Factor (GCF).
Factors Activity Factors Common Factors GCF - Express each fraction in lowest terms. Remember: be sure to write the greatest common factor (GCF) you are dividing with.
- =
- =
- =
- =
- =
- =
- Circle the fractions that are in lowest terms.
- Find all the fractions that are not already in lowest terms and reduce them. Write “lowest terms” next to those already reduced.
- =
- =
- =
- =
- =
- =
- =
- State if each pair of fractions is equivalent (=) or not equivalent (≠).
- Round to the nearest whole number
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- =
- =
- =
- =
Answers to Unit 2 Review
- Find all the factors for each number, some of the numbers are prime numbers, write “prime” next to it.
- 1,2,4
- 1,2,5,10
- 1,3,7,21
- 1,2,3,6
- 1,2, prime
- 1,2,4,8,16
- Find the factors, common factors and the Greatest Common Factor (GCF).
Greatest Common Factors (GCF) Factors Common Factors GCF 1,2 1,2,4,8
1,2 2 1,2,4,8 1,2,4,8,16
2,4,8 8 1,2,3,4,6,8,12,24 1,2,4,8,16,32
2,4,8 8 1,3,9 1,2,3,4,6,12
3 3 1,5 1,3,5,15
5 5 1,5,25 1,2,3,5,6,10,15,30
5 5 1,2,4 1,2,3,4,6,12
24 4 - Express each fraction in lowest terms. Remember: be sure to write the GCF you are dividing with.
- Circle the fractions that are in lowest terms.
- Find all the fractions that are not already in lowest terms and reduce them. Write “lowest terms” next to those already reduced.
- lowest terms
- lowest terms
- State if each pair of fractions is equivalent (=) or not equivalent (≠).
- ≠
- =
- =
- ≠
- =
- Round to the nearest whole number.
- 1
- 5
- 7
- 3
- 13