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Colorado CMAS · Math · Grade 4

Colorado CMAS Grade 4 Math Practice Test

Build Grade 4 Math readiness with five focused 10-question practice sets covering multi-digit operations, multiplication, fractions, decimals, measurement, data, and geometry.

Grade 4 Math practice sets

This Colorado CMAS Grade 4 Math Practice Test page provides five short practice sets with 10 original multiple-choice questions each. The sets offer supplemental practice across place value, operations, multiplication, division, fractions, decimals, measurement, data, area, and geometry.

Math skills covered

  • Place value, comparing numbers, expanded form, rounding, multi-digit addition, subtraction, and word problems
  • Multiplication, division, factors, multiples, remainders, distributive property, and multi-step computation
  • Equivalent fractions, comparing fractions, fraction-decimal relationships, decimal addition, and benchmark fractions
  • Measurement conversions, elapsed time, mass, perimeter, line plots, bar graphs, capacity, money, and equal groups
  • Quadrilaterals, area, angle types, parallel lines, arrays, multiplication reasoning, 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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5. Test

Colorado CMAS Grade 4 Math Practice Questions

A 10-question Colorado CMAS Grade 4 Math practice set on geometry, area, and mathematical reasoning, 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 shape has exactly one pair of parallel sides?

Please select an answer first.

Correct answer: A

The correct answer is Trapezoid.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: A trapezoid has at least one pair of parallel sides, while the listed parallelograms have two pairs.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

A trapezoid has at least one pair of parallel sides, while the listed parallelograms have two pairs.

2. QuestionMultiple choice

What is the area of a rectangle that is 9 units long and 4 units wide?

Please select an answer first.

Correct answer: B

The correct answer is 36 square units.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: Area is length times width: 9 × 4 = 36 square units.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Area is length times width: 9 × 4 = 36 square units.

3. QuestionMultiple choice

What type of angle is less than a right angle?

Please select an answer first.

Correct answer: C

The correct answer is Acute angle.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: An acute angle measures less than 90 degrees, the measure of a right angle.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

An acute angle measures less than 90 degrees, the measure of a right angle.

4. QuestionMultiple choice

Which statement is true about a square?

Please select an answer first.

Correct answer: D

The correct answer is It has four equal sides and four right angles..

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: A square has four congruent sides and four right angles.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

A square has four congruent sides and four right angles.

5. QuestionMultiple choice

A rectangle has an area of 42 square units and a width of 6 units. What is its length?

Please select an answer first.

Correct answer: A

The correct answer is 7 units.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: Divide 42 by 6 to find a length of 7 units.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Divide 42 by 6 to find a length of 7 units.

6. QuestionMultiple choice

Which pair of lines never meet because they remain the same distance apart?

Please select an answer first.

Correct answer: B

The correct answer is Parallel lines.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: Parallel lines remain the same distance apart and do not intersect.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Parallel lines remain the same distance apart and do not intersect.

7. QuestionMultiple choice

A floor is covered by 6 rows of 7 square tiles. What is the area covered?

Please select an answer first.

Correct answer: C

The correct answer is 42 square units.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: Six rows of seven tiles make 6 × 7 = 42 square units.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Six rows of seven tiles make 6 × 7 = 42 square units.

8. QuestionMultiple choice

Which angle is closest to a straight line?

Please select an answer first.

Correct answer: D

The correct answer is An angle measuring 180 degrees.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: A straight angle measures 180 degrees.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

A straight angle measures 180 degrees.

9. QuestionMultiple choice

A student says 4 × 25 = 100. Which strategy supports the answer?

Please select an answer first.

Correct answer: A

The correct answer is Use 4 groups of 25, which combine to make 100..

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: Four equal groups of 25 total 100.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Four equal groups of 25 total 100.

10. QuestionMultiple choice

Which equation can be used to check 672 ÷ 8 = 84?

Please select an answer first.

Correct answer: B

The correct answer is 84 × 8 = 672.

  1. Read the math task: Identify the quantities, operation, fraction, decimal, measurement, or shape relationship in the question.
  2. Show the reasoning: Multiplying the quotient by the divisor checks the division.
  3. Check the answer: Choose the option that matches the calculation, model, or mathematical definition.

Multiplying the quotient by the divisor checks the division.

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Frequently asked questions about Colorado CMAS Grade 4 Math Practice Test

Which Grade 4 Math skills are covered?

The page covers multi-digit operations, multiplication, division, fractions, decimals, measurement, data, area, geometry, 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.