Colorado CMAS · Math · Grade 3
Build Grade 3 Math readiness with five focused 10-question practice sets covering numbers, operations, multiplication, fractions, measurement, data, and geometry.
This Colorado CMAS Grade 3 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, measurement, data, area, and geometry.
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.
3. Test
A 10-question Colorado CMAS Grade 3 Math practice set on multiplication, division, and patterns, with answers and explanations.
Read each math task carefully, choose one answer, and review the explanation after responding.
Please select an answer first.
Correct answer: A
The correct answer is 24.
Four groups of six make 24.
Please select an answer first.
Correct answer: B
The correct answer is 35.
Five equal groups of seven represent 5 × 7 = 35.
Please select an answer first.
Correct answer: C
The correct answer is 8.
Thirty-two divided into groups of four makes eight groups.
Please select an answer first.
Correct answer: D
The correct answer is 3 × 8 = 24.
Three equal rows of eight are represented by 3 × 8 = 24.
Please select an answer first.
Correct answer: A
The correct answer is 9.
Twenty-seven divided by three equals nine groups.
Please select an answer first.
Correct answer: B
The correct answer is 30.
The pattern increases by 6 each time, so the next number is 30.
Please select an answer first.
Correct answer: C
The correct answer is 5 + 5 + 5 + 5.
Four groups of five can be written as 5 + 5 + 5 + 5.
Please select an answer first.
Correct answer: D
The correct answer is 3.
Sharing 18 stickers among 6 friends gives 18 ÷ 6 = 3.
Please select an answer first.
Correct answer: A
The correct answer is They have the same product..
The commutative property means both products equal 21.
Please select an answer first.
Correct answer: B
The correct answer is 4, 9, 14, 19.
Each number in 4, 9, 14, 19 increases by 5.
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Use focused study intervals to work through your next practice set.
The page covers place value, operations, multiplication, division, fractions, measurement, data, area, geometry, and mathematical reasoning.
There are five practice sets with 10 questions each, for 50 questions in total. Each set can be completed separately.
No. These are original supplemental practice questions. Check the latest Colorado Department of Education information for official materials, standards, accommodations, and policies.
