Multiply Decimals by a Whole Number

Representations

What multiplication expression does the model show?

• 5 × 0.4

• 5 × 0.6

• 16 × 0.05

• 5 × 0.16

Tags

CCSS.5.NBT.B.7

Display

Which equation matches the model?

• 4 × 0.31 = 1.24

• 4 × 0.31 = 1.51

• 4 × 0.39 = 1.24

• 4 × 0.39 = 1.56

Tags

CCSS.5.NBT.B.7

Jared has a parakeet that weighs 1.44 ounces. Susie has a Senegal parrot that weighs 3 times as much as Jared’s parakeet. How many ounces does Susie’s parrot weigh?

• 0.32 ounce

• 43.2 ounces

• 4.32 ounces

• 0.43 ounce

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

Which equation matches the model?

• 5 × 0.18 = 0.9

• 5 × 0.18 = 90

• 5 × 0.18 = 9.0

• 5 × 0.18 = 0.09

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

Sidney’s bag of popcorn weighs 1.89 ounces. Sam’s bag of popcorn weighs 4 times as much as Sidney’s. What is the weight of Sam’s bag of popcorn?

• 0.756 ounce

• 7.56 ounces

• 75.6 ounces

• 756 ounces

Tags

CCSS.5.MD.A.1

CCSS.5.NBT.B.7

0.65 x 3 =

• 18.5
• 1.85
• 19.5
• 1.95

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.5

0.265 x 7 = 

• 1.745
• 1.855
• 17.45
• 18.55

Tags

CCSS.6.NS.B.3

2.612 x 4 =

• 1.0448
• 10.448
  10.448
• 8.448
• 84.48

Tags

CCSS.6.NS.B.3

Derek has a collection of ten model cars. Each car is 3.25 inches long. If he lined up his cars in a row, how many inches long would the entire collection be?

• A. 325 inches

• B. 32.5 inches

• C. 0.325 inches

• D. 0.0325 inches

Tags

CCSS.6.NS.B.3

Mary drives a total of 5.36 miles round trip each day going to her job. In 5 days, how many miles will Mary drive going to her job?

• A. 25.5

• B. 25.8

• C. 26.8

• D. 26.85

Tags

CCSS.7.EE.B.3