Grade 3 Math for Colorado Students
Help your 8–9-year-old build real confidence with CMAS-prep materials aligned to CAS — study guides, workbooks, and more.
Grade 3 Math
› Colorado
Help your Colorado student master Grade 3 Math with materials aligned to the Colorado Academic Standards: Mathematics (CAS). Our workbooks, study guides, and practice tests are designed specifically for the Colorado Measures of Academic Success (CMAS), administered April. From concept building to exam-day readiness, we’ve got it all.
Colorado Grade 3 Math — Study Resources
12 resources to help you master Grade 3 math.
Learn the Concepts
Build a strong foundation with clear explanations and examples
Practice & Strengthen
Apply what you've learned with guided exercises
Test Your Skills
Simulate real test conditions and track your progress
Get More, Pay Less
Curated bundles for Colorado Grade 3 Math — multiple books at a discounted price.
Grade 3 Math Topics Aligned to CAS
All our Colorado grade 3 math resources cover these essential topics from the Colorado Academic Standards: Mathematics:
Master multiplication facts, equal groups, arrays, and the relationship between multiplication and division
Understand place value up to thousands, round whole numbers, and add or subtract within 1,000
Explore fractions as parts of a whole, compare fractions on number lines, and discover equivalent fractions
Tell time to the nearest minute, solve elapsed-time problems, and measure mass and liquid volume
Create and interpret picture graphs, bar graphs, and line plots
Calculate area using unit squares and multiplication, and find perimeters of polygons
Classify 2-D shapes by their attributes and partition shapes into equal parts
About the Colorado Measures of Academic Success (CMAS)
The Colorado Measures of Academic Success (CMAS) is administered to Colorado students April. It is the state’s primary measure of math achievement, aligned to the Colorado Academic Standards: Mathematics (CAS).
Students taking the grade 3 math CMAS are tested on multiplication & division, place value & computation, fractions, time, mass & volume, among other topics. Question formats include multiple-choice, short-answer, and performance-based tasks.
Our practice tests follow the CMAS blueprint, matching difficulty levels and question formats so students feel confident on test day.
About CAS Math Standards
At the grade 3 math level, the Colorado Academic Standards: Mathematics (CAS) requires Colorado students to master 7 fundamental areas:
- Multiplication & Division — master multiplication facts, equal groups, arrays, and the relationship between multiplication and division
- Place Value & Computation — understand place value up to thousands, round whole numbers, and add or subtract within 1,000
- Fractions — explore fractions as parts of a whole, compare fractions on number lines, and discover equivalent fractions
- Time, Mass & Volume — tell time to the nearest minute, solve elapsed-time problems, and measure mass and liquid volume
- Graphs & Data — create and interpret picture graphs, bar graphs, and line plots
- Area & Perimeter — calculate area using unit squares and multiplication, and find perimeters of polygons
- Geometry & Shapes — classify 2-d shapes by their attributes and partition shapes into equal parts
Every ViewMath Grade 3 Math book for Colorado is built around these standards, so every lesson is directly relevant to your child’s learning.
Frequently Asked Questions — Grade 3 Math in Colorado
❓ When is the CMAS for grade 3 math?
The CMAS is typically administered April. Check with your child’s school for the exact dates.
❓ What topics are on the CMAS grade 3 math test?
The test covers multiplication & division, place value & computation, fractions, time, mass & volume, graphs & data, area & perimeter, geometry & shapes. Our books cover all of these topics thoroughly.
❓ Are your books aligned to CAS?
Yes! Every ViewMath Grade 3 Math book for Colorado is specifically designed to align with the Colorado Academic Standards: Mathematics (CAS).
❓ How many practice tests do you offer?
We provide practice test books containing 3, 5, 7, or 10 exams. Each mirrors the actual CMAS — building familiarity and test-day confidence.
❓ What age group are these books for?
Created for 8–9-year-olds, our Grade 3 Math books balance clear instruction with engaging design to keep young learners motivated.
❓ Can I use these books for homeschooling?
Our books are ideal for Colorado homeschool families — CAS-aligned content plus full answer keys give parents everything they need.
Explore Other States
Grade 3 Math resources are available for every US state:
Alaska
Arizona
Arkansas
California
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
Your Child Can Ace the CMAS!
Complete Colorado grade 3 math prep: study guides, workbooks, practice tests, and brain teasers — all in one place.
