Unit 8 - Adding & Subtracting Fractions

An expression is shown.

3/4 - 1/5

What is the value of the expression?

• 2/1

• 11/20

• 19/20

• 1/20

Tags

CCSS.7.NS.A.1C

Bodhie is preparing 2 cups of fruit salad. He has already added 1/2 cup of apples and 1 1/4 cups of bananas. How much more grapes does he need to add to complete the fruit salad?

• 1/4

• 1 1/4

• 1 1/2

• 1 3/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the value of the expression?

7/8 + 2 1/4 + 3/8

• 3 1/2

• 2 3/8

• 3 1/8

• 2 7/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Four students created birdhouses using recycled materials for their environmental science project. The information below shows the width of each birdhouse.

Birdhouse 1 - 3 3/4 inches wide

Birdhouse 2 - 5 2/5 inches wide

Birdhouse 3 - 1 9/20 inches wide

How much wider is Birdhouse 2 than Birdhouse 1?

• 1 12/20 inches

• 1 13/20 inches

• 2 7/20 inches

• 2 13/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Using benchmark fractions, which difference will be closest to 1/2?

• 2/4 + 9/20

• 4/5 - 7/9

• 5/8 - 2/9

• 3/7 + 9/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Collins needs 2 3/5 yards of ribbon for a project. She has 1/4 yard of ribbon. How many more yards of ribbon does she need for his banner?

• 5/20

• 2 7/20

• 2 17/20

• 2 12/20

Tags

CCSS.7.NS.A.1C

Find the sum of 1/3 + 1/4

• 7/12

• 1/7

• 1/12

• 5/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Ethan wants to put a fence around his rectangular patio with a fence. The width of his patio is 1 1/2 yards and its length is 4 1/4 yards. How many yards of fencing does Ethan need? A formula for perimeter is P = l + l + w + w.

• 5 3/4 yards

• 11 1/2 yards

• 9 1/2 yards

• 10 1/2 yards

Tags

CCSS.7.EE.B.3

Find the perimeter of a rectangle with a length of 3 1/3 inches and a width of 2 1/5 inches.

• 11 1/15 inches

• 6 2/3 inches

• 5 6/15 inches

• 4 2/15 inches

Tags

CCSS.7.EE.B.3

What is the difference of 7/12 - 1/2?

• 6/10

• 13/12

• 1/12

• 6/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2