Unit 1 & Unit 3 Review

Which operations with fractions REQUIRE common denominators. Select 2 answers

• Addition

• Subtraction

• Multiplication

• Division

• None of the 4 basic operations

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.5.NF.B.4A

Convert the mixed fraction to a improper fraction.

• 22 /9
• 20/9
• 31 / 9
• 4/6

Tags

CCSS.3.NF.A.3C

• 5/14
• 2  1/3
• -1  1/3
• 2  1/2

Tags

CCSS.6.NS.A.1

What is the difference of these fractions in lowest terms?

• 7/9
• 1/5
• 12/20
• 1/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What must you do first in order to add or subtract unlike fractions?

• add the numerators

• add the denominators

• find a common denominator

• find a common numerator

Tags

CCSS.7.NS.A.1C

Which fraction is equivalent to 6/9?

• 24/32
• 18/36
• 30/40
• 36/54

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

• 2/12
• 2/24
• 1/12
• 1/6

Tags

CCSS.7.NS.A.1C

What is the sum of these fractions in lowest terms?

• 22/5
• 6/3
• 22/15
• 6/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2