HMH Model 6 Add and Subtract Fractions with Unlike Denominators

Select all the numbers that can be used as a common denominator to rewrite the fractions 3/8 and 1/4.

• 8

• 12

• 16

• 24

• 36

Tags

CCSS.5.NF.A.1

There are 4/6 of a pepperoni pizza and 1/12 of a cheese pizza left over at the end of a class party. Which equation shows how much pizza was left over?

• 4/6 + 1/12 = 10/12

• 4/6 + 1/12 = 9/12

• 4/6 - 1/12 = 8/12

• 4/6 - 1/12 = 7/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Select all the expressions that can be used to find the sum of 2/5 and 7/10.

(HINT: Must pick 3 answer choices)

• 4/10 + 7/10

• 8/20 + 14/20

• 16/40 + 28/40

• 14/30 + 28/30

• 2/50 + 7/50

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Write a pair of equivalent fractions for 4/9 and 5/6 using a common denominator of 36.

4/9 = _______ 5/6 = _______

• 16/36, 30/36

• 20/36, 25/36

• 12/36, 35/36

• 18/36, 20/36

Tags

CCSS.4.NF.A.1

Hannah has a jug that is filled with 1/2 gallon of water. She uses 1/8 gallon of the water for her plants. How much water in gallons is left in Hannah’s jug?

• 3/8 gallons

• 1/4 gallons

• 1/2 gallons

• 5/8 gallons

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Mike used 2/3 cup of white sugar and 1/4 cup of brown sugar to make cookies. How many cups of sugar did Mike use to make cookies?

• 5/12 cup

• 3/4 cup

• 11/12 cup

• 1 cup

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Jackson painted a picture using 1/2 quart of black paint and 5/6 quart of blue paint. How many more quarts of blue paint than black paint did he use to paint the picture?

• 2/6

• 1/6

• 1/2

• 5/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the difference of each expression? Write the letter of the correct fraction model on the line next to the expression it matches. 5/8 - 1/4 3/5 - 2/10

• A

• B

• C

• D

• E

Tags

CCSS.4.NF.B.3A

Emmie hiked 2/3 mile along a trail, stopped to take a picture, and then hiked another 1/2 mile. How many miles of the trail did she hike?

• 1 1/6 miles

• 1 mile

• 1 1/3 miles

• 1 1/2 miles

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Ms. Chang spent 4/5 hour cleaning her house and 2/3 hour grocery shopping. Write a numerical expression using equivalent fractions with a common denominator of 15 to model how much more time in hours she spent cleaning her house.

• 4/5 - 2/3 = 12/15 - 10/15

• 4/5 - 2/3 = 10/15 - 12/15

• 4/5 - 2/3 = 15/15 - 10/15

• 4/5 - 2/3 = 12/15 - 15/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2