Multiplying with Decimals

When multiplying numbers with decimals, the decimal point must always be aligned.

• True

• False

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

What two numbers will you multiply first in the following problem: 20.16 x 4.5?

• 2 and 4

• 6 and 5

• 1 and 5

Tags

CCSS.5.NBT.B.7

How many decimal hops are in the following problem: 20.16 x 4.5?

• 2

• 1

• 3

Tags

CCSS.5.NBT.A.2

20.16 x 4.5

• 81.45

• 90.72

• 42.15

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.5

CCSS.5.NBT.B.7

How many digits will be behind the decimal in the answer for the problem 0.9 × 53.8 ?

• 1 digit
• 2 digits
• 3 digits
• 4 digits

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

Marcus waters his new plant using 1.4 milliliters of water per day. How much water will he use in 12 days?

• 16.8

• 168

• 1.68

Tags

CCSS.5.NBT.B.7

One cup of cooked zucchini has 1.9 grams of protein. How much protein is in 0.5 cup of zucchini?

• 0.5 gram

• 0.95 gram

• 1.9 grams

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

0.4 x 0.3

• 1.2
• 0.12
• 12
• 0.012

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

Maria wants to go to the movies with her friends. Each ticket is $9.50. How much would 5 tickets cost?

• $47

• $9.50

• $47.50

Tags

CCSS.5.NBT.B.7

Tickets to the school football game are $2.25. How much would 10 tickets cost?

• $22.50

• $50.00

• $20.00

Tags

CCSS.5.NBT.B.7