Unit 8 Test Retake

What must you have to add and subtract fractions?

• common numerators

• different denominators

• common denominators

• different numerators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common multiple of 6 and 10?

• 16

• 30

• 60

• 20

Cups are sold 5 to a package and plates are sold 10 to a package. If you want to have the same number of each item for a party, what is the least number of packages of each you need to buy?

• 30

• 50

• 20

• 10

2/5 + 3/10

• 7/10

• 1/2

• 5/10

• 5/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Subtract 9/20 - 1/4. Write the difference in simplest form.

• 1/2

• 4/20

• 8/16

• 1/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7/10 - 1/2 = _____
in simplest form

• 2/10

• 6/10

• 1/5

• 8/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tim has a board that is 5/6 feet long. He painted 2/18 feet of his board last night. How much more does Tim have left to paint?

• 13/18

• 7/18

• 7/24

• 3/7

Tags

CCSS.7.NS.A.1C

Jeffery had 4/8 of a cup of milk. He used 3/8 of a cup for his cereal. How much milk does he have left?

• None

• 1/8

• 2/4

• 2/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Sally is painting her house. She used 1/8 of a gallon of paint in her bathroom, and 2/6 of a gallon of paint in her bedroom. How much paint did she use in all?

• 11/24

• 3/24

• 3/14

• 11/14

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 5 1/16

• 4 11/12

• 5 1/12

• 5 11/12

Tags

CCSS.7.NS.A.1C