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Colorado CMAS · Math · Grade 5

Colorado CMAS Grade 5 Math Practice Test

Build Grade 5 Math readiness with five focused 10-question practice sets covering multi-digit operations, fractions, decimals, measurement, volume, data, and geometry.

Grade 5 Math practice sets

This Colorado CMAS Grade 5 Math Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets offer supplemental practice across multi-digit operations, fractions, decimals, measurement, volume, data, area, and geometry.

Math skills covered

  • Multi-digit multiplication and division, place value, estimation, distributive property, word problems, quotients, and remainders
  • Equivalent fractions, adding and subtracting fractions, multiplying and dividing fractions, mixed numbers, and fraction reasoning
  • Decimal place value, comparing decimals, decimal addition and subtraction, multiplication, division by 10, and numerical expressions
  • Volume, metric conversions, elapsed time, line plots, bar graphs, capacity, multi-step money problems, and data mode
  • Parallelograms, triangle area, complementary angles, perimeter, symmetry, coordinate grids, area models, and inverse operations

How to use this page

Complete one 10-question set at a time. Identify the operation or model, solve carefully, and review every explanation before moving to the next set.

This is supplemental State Test Practice, State Assessment Practice, and Standardized Test Practice. It does not replace current Colorado Department of Education guidance, official CMAS blueprints, accommodations, or testing policies.

For the Colorado assessment hub, visit Colorado State Assessments.

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2. Test

Colorado CMAS Grade 5 Math Practice Questions

A 10-question Colorado CMAS Grade 5 Math practice set on fractions and fraction operations, with answers and explanations.

Read each math task carefully, choose one answer, and review the explanation after responding.

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

Which fraction is equivalent to 3/5?

Please select an answer first.

Correct answer: A

The correct answer is 12/20.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: Multiplying numerator and denominator by 4 gives 12/20.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Multiplying numerator and denominator by 4 gives 12/20.

2. QuestionMultiple choice

What is 2/3 + 1/6?

Please select an answer first.

Correct answer: B

The correct answer is 5/6.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: Convert 2/3 to 4/6, then add 1/6 to get 5/6.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Convert 2/3 to 4/6, then add 1/6 to get 5/6.

3. QuestionMultiple choice

What is 7/8 − 3/8?

Please select an answer first.

Correct answer: C

The correct answer is 1/2.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: Subtract the numerators: 7/8 − 3/8 = 4/8 = 1/2.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Subtract the numerators: 7/8 − 3/8 = 4/8 = 1/2.

4. QuestionMultiple choice

Which fraction is greatest?

Please select an answer first.

Correct answer: D

The correct answer is 5/6.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: Comparing the fractions shows 5/6 is the greatest.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Comparing the fractions shows 5/6 is the greatest.

5. QuestionMultiple choice

What is 3 × 2/5?

Please select an answer first.

Correct answer: A

The correct answer is 6/5.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: Multiply the whole number by the numerator: 3 × 2/5 = 6/5.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Multiply the whole number by the numerator: 3 × 2/5 = 6/5.

6. QuestionMultiple choice

A recipe uses 3/4 cup of oats per batch. How many cups are needed for 2 batches?

Please select an answer first.

Correct answer: B

The correct answer is 1 1/2 cups.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: Two groups of 3/4 equal 6/4, or 1 1/2 cups.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Two groups of 3/4 equal 6/4, or 1 1/2 cups.

7. QuestionMultiple choice

Which fraction is equal to 1 3/4?

Please select an answer first.

Correct answer: C

The correct answer is 7/4.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: One whole is 4/4; adding 3/4 gives 7/4.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

One whole is 4/4; adding 3/4 gives 7/4.

8. QuestionMultiple choice

What is 1/4 ÷ 2?

Please select an answer first.

Correct answer: D

The correct answer is 1/8.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: Dividing 1/4 into two equal parts gives 1/8.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Dividing 1/4 into two equal parts gives 1/8.

9. QuestionMultiple choice

A 2-meter ribbon is cut into pieces that are each 1/5 meter long. How many pieces are made?

Please select an answer first.

Correct answer: A

The correct answer is 10.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: There are 2 ÷ 1/5 = 2 × 5 = 10 pieces.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

There are 2 ÷ 1/5 = 2 × 5 = 10 pieces.

10. QuestionMultiple choice

Which statement is true?

Please select an answer first.

Correct answer: B

The correct answer is 4/10 = 2/5.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, data relationship, or shape in the question.
  2. Show the reasoning: Dividing 4/10 by 2 gives the equivalent fraction 2/5.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Dividing 4/10 by 2 gives the equivalent fraction 2/5.

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Frequently asked questions about Colorado CMAS Grade 5 Math Practice Test

Which Grade 5 Math skills are covered?

The page covers multi-digit operations, fractions, decimals, measurement, volume, data, area, geometry, coordinates, and mathematical reasoning.

How many questions are included?

There are five practice sets with 10 questions each, for 50 questions in total. Each set can be completed separately.

Are these official CMAS questions?

No. These are original supplemental practice questions. Check the latest Colorado Department of Education information for official materials, standards, accommodations, and policies.