Mastering Decimals: Multiplication and Division

What is the result of multiplying 0.5 by 4?

• 0.2

• 2

• 20

• 0.02

Answer explanation

Multiplying 0.5 by 4 results in 2. Therefore, the correct answer is 2.

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.5

Divide 0.75 by 3.

• 0.25

• 2.25

• 25

• 0.025

Answer explanation

To divide 0.75 by 3, you get 0.25. This is the correct answer choice.

Tags

CCSS.5.NBT.B.7

Multiply 0.6 by 0.3.

• 0.18

• 1.8

• 18

• 0.018

Answer explanation

To multiply 0.6 by 0.3, simply multiply the two numbers together: 0.6 * 0.3 = 0.18. Therefore, the correct answer is 0.18.

Tags

CCSS.5.NBT.B.7

Divide 0.64 by 0.8.

• 0.8

• 0.08

• 8

• 0.8

Answer explanation

To divide 0.64 by 0.8, you simply divide 0.64 by 0.8 which equals 0.8.

Tags

CCSS.5.NBT.B.7

What is 0.003 multiplied by 100?

• 0.3

• 0.03

• 3

• 0.003

Answer explanation

To find 0.003 multiplied by 100, move the decimal point two places to the right, resulting in 0.03.

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

Divide 0.005 by 10.

• 0.0005

• 0.05

• 0.5

• 0.005

Answer explanation

To divide 0.005 by 10, you move the decimal point one place to the left, resulting in 0.0005. Therefore, the correct answer is 0.0005.

Tags

CCSS.5.NBT.A.2

What is the result of multiplying 2.5 by 3?

• 7.5

• 75

• 0.75

• 0.075

Answer explanation

The correct answer is 7.5 because when you multiply 2.5 by 3, you get 7.5 as the result.

Tags

CCSS.5.NBT.B.7

Divide 3.6 by 4.

• 0.9

• 9

• 0.09

• 90

Answer explanation

To divide 3.6 by 4, you get 0.9. Simply divide 3.6 by 4 to get the correct answer.

Tags

CCSS.5.NBT.B.7

Multiply 0.09 by 0.5.

• 0.045

• 0.45

• 4.5

• 0.0045

Answer explanation

To multiply 0.09 by 0.5, simply multiply the two numbers together to get 0.045, which is the correct answer choice.

Tags

CCSS.5.NBT.B.7

Divide 0.72 by 0.9.

• 0.8

• 8

• 0.08

• 80

Answer explanation

To divide 0.72 by 0.9, you simply perform the division: 0.72 / 0.9 = 0.8. Therefore, the correct answer is 0.8.

Tags

CCSS.5.NBT.B.7