Unit 10 Multiply Fractions by Whole Numbers

Paul is baking cookies. Each batch of cookies needs 3/4 of a cup of flour. How many cups of flour does Paul need to bake 7 batches of cookies?

• 25/3

• 3/28

• 21/4

• 10/11

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Sam makes birdhouses for her neighbors. Each birdhouse uses 2/3 of a box of nails. Which equation shows how many boxes of nails Sam needs to build 6 birdhouses?

• 1/9

• 4

• 9

• 1/4

Helen read a book in 8 hours. Donna read the same book in 2/3 as many hours as Helen. How long did it take Donna to read the book?

• 3/16

• 3 1/3

• 5 1/3

• 12/1

Tags

CCSS.7.NS.A.3

A food factory uses 7/4 gallons of vinegar for each batch of salad dressing. How many gallons of vinegar will be used for 20 batches?

• 11 3/7

• 35

• 70

• 140

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Devon needs 1/2 cup of butter and 3/2 cups of flour to bake a cake. How many cups of butter and how many cups of flour does Devon need to bake 3 cakes?

• Devon needs 1/6 cup of butter and 3/ 6 cup of flour to bake 3 cakes.

• Devon needs 3/6 cup of butter and 9/6 cups of flour to bake 3 cakes.

• Devon needs 3/2 cups of butter and 9/2 cups of flour to bake 3 cakes.

Tags

CCSS.7.NS.A.3

This group of circles has 4/10 shaded.

• 1/10 + 1/10 + 1/10 + 1/10

• 4/10 X 4

• 1/10 x 1/10 x 1/10 x 1/10

• 1/4 x 10

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B