Grade 5 Math · Decimal Multiplication and Division

Grade 5 Decimal Multiplication and Division Practice Test

Build Grade 5 Math skills with five 10-question practice tests on decimal multiplication, decimal division, powers of ten, decimal divisors, estimation, and real-world measurement problems.

Decimal Multiplication and Division Practice Tests

These Grade 5 Math practice tests help students multiply and divide decimals accurately. Students practice powers of ten, counting decimal places, rewriting decimal divisors as whole numbers, estimating, and solving measurement and money problems.

Skills covered

  • Multiplying decimals by whole numbers and decimals
  • Dividing decimals by whole numbers and decimal divisors
  • Using powers of ten to shift decimal points
  • Counting decimal places in a product
  • Estimating products and quotients to check reasonableness
  • Solving money, length, volume, weight, and measurement word problems

How to use these practice tests

Write the operation clearly, use place-value reasoning, and check whether the size of the answer makes sense. When the divisor is a decimal, multiply both the dividend and divisor by the same power of ten so the divisor becomes a whole number.

For more Grade 5 Math practice, return to the Grade 5 Math category.

2. Test

Grade 5 Decimal Multiplication and Division Practice Tests

A 10-question Grade 5 Math practice test on multiplying and dividing decimals, powers of ten, decimal divisors, estimation, and real-world problems.

Multiply or divide carefully, use place-value reasoning, rewrite decimal divisors as whole numbers when needed, and estimate to check the result.

10 Questions
0/10 Questions0 %
Correct 0
Incorrect 0
Unanswered 10
1. QuestionMultiple choice

What is 8.4÷28.4 \div 2?

Please select an answer first.

Correct answer: A

The correct answer is 4.2.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Divide 84 tenths by 2: 8.4 ÷ 2 = 4.2.
  3. Check the choice: The correct choice is 4.2.

Divide 84 tenths by 2: 8.4 ÷ 2 = 4.2.

2. QuestionMultiple choice

What is 0.9÷30.9 \div 3?

Please select an answer first.

Correct answer: B

The correct answer is 0.3.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Nine tenths divided into three equal groups gives three tenths: 0.9 ÷ 3 = 0.3.
  3. Check the choice: The correct choice is 0.3.

Nine tenths divided into three equal groups gives three tenths: 0.9 ÷ 3 = 0.3.

3. QuestionMultiple choice

What is 6.25÷56.25 \div 5?

Please select an answer first.

Correct answer: C

The correct answer is 1.25.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Since 625 hundredths ÷ 5 = 125 hundredths, the quotient is 1.25.
  3. Check the choice: The correct choice is 1.25.

Since 625 hundredths ÷ 5 = 125 hundredths, the quotient is 1.25.

4. QuestionMultiple choice

What is 7.2÷0.87.2 \div 0.8?

Please select an answer first.

Correct answer: D

The correct answer is 9.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Multiply both numbers by 10: 72 ÷ 8 = 9.
  3. Check the choice: The correct choice is 9.

Multiply both numbers by 10: 72 ÷ 8 = 9.

5. QuestionMultiple choice

What is 45.6÷1045.6 \div 10?

Please select an answer first.

Correct answer: A

The correct answer is 4.56.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Dividing by 10 moves the decimal point one place to the left: 4.56.
  3. Check the choice: The correct choice is 4.56.

Dividing by 10 moves the decimal point one place to the left: 4.56.

6. QuestionMultiple choice

What is 3.75÷1003.75 \div 100?

Please select an answer first.

Correct answer: B

The correct answer is 0.0375.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Dividing by 100 moves the decimal point two places to the left: 0.0375.
  3. Check the choice: The correct choice is 0.0375.

Dividing by 100 moves the decimal point two places to the left: 0.0375.

7. QuestionMultiple choice

What is 12.6÷0.312.6 \div 0.3?

Please select an answer first.

Correct answer: C

The correct answer is 42.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Multiply both numbers by 10: 126 ÷ 3 = 42.
  3. Check the choice: The correct choice is 42.

Multiply both numbers by 10: 126 ÷ 3 = 42.

8. QuestionMultiple choice

What is 0.84÷0.070.84 \div 0.07?

Please select an answer first.

Correct answer: D

The correct answer is 12.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Multiply both numbers by 100: 84 ÷ 7 = 12.
  3. Check the choice: The correct choice is 12.

Multiply both numbers by 100: 84 ÷ 7 = 12.

9. QuestionMultiple choice

What is 9.6÷49.6 \div 4?

Please select an answer first.

Correct answer: A

The correct answer is 2.4.

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Divide 96 tenths by 4: 9.6 ÷ 4 = 2.4.
  3. Check the choice: The correct choice is 2.4.

Divide 96 tenths by 4: 9.6 ÷ 4 = 2.4.

10. QuestionMultiple choice

Why can both numbers be multiplied by the same power of ten when dividing by a decimal?

Please select an answer first.

Correct answer: B

The correct answer is It makes the divisor a whole number without changing the quotient..

  1. Set up the operation: Write the factors or dividend and divisor with clear place values.
  2. Calculate and check: Multiplying the dividend and divisor by the same nonzero number preserves the quotient and can make the divisor whole.
  3. Check the choice: The correct choice is It makes the divisor a whole number without changing the quotient..

Multiplying the dividend and divisor by the same nonzero number preserves the quotient and can make the divisor whole.

Frequently asked questions about Grade 5 Decimal Multiplication and Division

How do you multiply decimals?

Multiply as whole numbers, then place the decimal point so the product has the total number of decimal places in the factors.

How do you divide by a decimal divisor?

Multiply both the dividend and divisor by the same power of ten so the divisor becomes a whole number, then divide.

How many questions are on this page?

The page includes five mini tests with 10 questions each, for 50 Grade 5 Decimal Multiplication and Division questions in total.