Lesson 8.1-8.4 Multiplication of whole numbers and fractions

Mrs. Moscarello is having a taco party. She used 1/5 pound of beef for each taco. If she plans on making 24 tacos, how much beef will she need? (Simplify your answer if possible)

• 24/5 pound of beef
• 4 & 4/5 pound of beef
• 5 & 4/5 pound of beef
• 5/24 pound of beef

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

A recipe calls for two-fifths (2/5) of a pound of chicken for each person. If there are 8 people to be fed, how many pounds of chicken are required?

• 10/5
• 3 and 1/5
• 2 and 6/5
• None

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

Multiply these fractions and answer as a mixed number.

• 15 10 / 15
• 16 15 / 10
• 15 2 / 3
• 16 2 / 3

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Mrs. Centanni painted 1/2 of her living room. After it dried, she needed to paint 1/8 of what she already painted. How much of the room did she have to repaint?

• 3/4 of the room

• 2/10 of the room

• 1/16 of the room

• 2/16 of the room

• 21
• 12
• 40/4
• 64/3

What is the product of
⁵/₈ and 6? 

• ⁵/₁₀₈
• 3 ³/₄
• 2 ¹/₃
• 6 ⁵/₁₈

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

I have an 10 pound bag of dog food. If it is ¹/₃ full right now, how much dog food is in the bag?

• 3  ¹/₃ pounds
• 15 pounds
• 9   pounds
• ¹/₁₅  pounds

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Mark has 100 baseball cards. ¹/₄ of them are new. How many of them are new? 

• 133 ¹/₃
• 25
• ³⁰⁰/₄
• 75

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What multiplication problem is being modeled in this picture?

• 3/8 x 1/4
• 1/8 x 3/4
• 3/7 x 1/4
• 1/7 x 3/4

Tags

CCSS.5.NF.B.4A

What is the answer to the model shown?

• 1/16
• 1/4
• 7/16
• 1/2

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B