Will this help with my child's 4th grade math homework?

Yes. StudyPug covers every topic in Colorado's 4th grade math curriculum, including multi-digit multiplication, fraction equivalence, and angle measurement, so your child can find help for any homework problem right away.

How long are the video lessons?

Most video lessons run between 5 and 15 minutes, keeping them short enough to fit into a homework session. Your child can pause, rewind, and rewatch any lesson as many times as needed.

Is there a Colorado state test for 4th grade math?

Yes. Colorado 4th graders take the CMAS math assessment. StudyPug's lessons cover the operations, fractions, and geometry topics that appear on CMAS, helping students practice the skills the test targets.

Can my child use StudyPug on a tablet or phone?

Yes. StudyPug works on tablets, phones, and computers, so your child can watch lessons and complete practice problems at home, in the car, or anywhere else they have an internet connection.

Can I try StudyPug before paying?

Yes. StudyPug offers free sample lessons so you can see the content before subscribing. All paid plans also come with a 30-day money-back guarantee if you are not satisfied.

CO 4th Grade Math Curriculum

Help your child keep up with Colorado's 4th grade math expectations. StudyPug covers every strand their class works through, from multi-digit operations to fractions and geometry.

CO 4th Grade Math Curriculum

IDStandardStudyPug Topic

4.OA.A.1Interpret a multiplication equation as a comparison
- Multiplication strategies
- Arrays and factors
- Applications of the four operations (BEDMAS without exponents)
4.OA.A.2Multiply or divide to solve word problems involving multiplicative comparison
- Products and quotients: Word problems
4.OA.A.3Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations
- Subtracting with regrouping (using base ten blocks)
- Sums and differences: Word problems
4.OA.B.4Find all factor pairs for a whole number in the range 1–100
- Determining common factors
- Determining common multiples
4.OA.C.5Generate a number or shape pattern that follows a given rule
- Showing patterns in T-tables
- Patterns: Patterns with shapes
- Patterns: Number patterns
- Introduction to solving patterns in T-tables and equations
4.NBT.A.1Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right
- Whole number place values up to millions
- Multiplying by 10, 100 and 1000
4.NBT.A.2Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form
- Comparing and ordering numbers up to millions
- Comparing and ordering large multi-digit integers
4.NBT.A.3Use place value understanding to round multi-digit whole numbers to any place
- Rounding numbers
4.NBT.B.4Fluently add and subtract multi-digit whole numbers using the standard algorithm
- Addition strategies
- Adding with regrouping (using base ten blocks)
- Adding multi-digit numbers
- Subtracting multi-digit numbers
- Subtraction strategies
4.NBT.B.5Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers
- Multiplying multi-digit numbers
4.NBT.B.6Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors
- Dividing multiples of 10
- Dividing using place value
- Dividing using area models
- Dividing multi-digit numbers
4.NF.A.1Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b)
- Common fractions and decimals
- Equivalent fractions
4.NF.A.2Compare two fractions with different numerators and different denominators
- Compare and order decimals
- Comparing and Ordering Fractions
4.NF.B.3Understand a fraction a/b with a > 1 as a sum of fractions 1/b
- Fractions of a set
- What are fractions?
4.NF.C.6Use decimal notation for fractions with denominators 10 or 100
- Introduction to decimals
- Decimals on number lines
4.NF.C.7Compare two decimals to hundredths by reasoning about their size
- Estimating decimals
4.MD.A.1Know relative sizes of measurement units within one system of units
- Metric units: Length, volume, weight
4.MD.A.2Use the four operations to solve word problems involving distances, intervals of time, liquid volumes, masses of objects, and money
- Calendar dates
- Operations with metric units
- Units of time
- Elapsed time
4.MD.A.3Apply the area and perimeter formulas for rectangles in real world and mathematical problems
- Calculating and Estimating Area and Perimeter
- Perimeter: Grid squares and polygons
- Area - unit squares and pattern blocks
- Square measure
4.MD.B.4Make a line plot to display a data set of measurements in fractions of a unit
- Pictographs
- Frequency tables and dot plots
4.MD.C.5Recognize angles as geometric shapes that are formed wherever two rays share a common endpoint
- Points, lines, line segments, and rays
4.G.A.1Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines
- Classifying triangles
- Classifying quadrilaterals
4.G.A.2Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size
- Classifying polygons
- Parallel and perpendicular line segments
4.G.A.3Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts
- Basics of symmetry
- Reflections and rotations of shapes

4th Grade Math

About 4th Grade Colorado math

Colorado follows the Colorado Academic Standards, which organize 4th grade math into number sense, operations, fractions, measurement, data, and geometry strands. Students work on multiplicative comparison, multi-digit addition and subtraction, fraction equivalence and addition, decimal notation, measurement conversions, angle measurement, and classifying two-dimensional figures. StudyPug provides video lessons and practice problems aligned to every one of these standards so students can get help the moment they are stuck.

Strands: operations and algebraic thinking, number and operations in base ten, fractions, measurement and data, and geometry
Video lessons for every 4th grade Colorado math topic
Practice problems and step-by-step explanations after each lesson
Content aligned to the Colorado Academic Standards for 4th grade math

Curriculum topics by strand

Lessons and practice organized by strand, aligned to the Colorado Academic Standards for 4th grade math.

Topic includes:

Practice

Video

Quiz

Standard

StudyPug Topic

Colorado 4th Grade Math Topics

Operations and Algebraic Thinking: Interpreting multiplication as a comparison, solving multiplicative comparison word problems, multistep word problems using all four operations, factor pairs for whole numbers up to 100, and number and shape patterns.
Number and Operations in Base Ten: Place value relationships in multi-digit numbers, reading and writing numbers in expanded form, rounding to any place, fluent multi-digit addition and subtraction, multi-digit multiplication, and division with up to four-digit dividends.
Number and Operations - Fractions: Fraction equivalence, comparing fractions with unlike numerators and denominators, adding fractions with the same denominator, multiplying a fraction by a whole number, and converting between fractions with denominators 10 and 100 and decimal notation.
Measurement and Data: Relative sizes of units within a measurement system, word problems involving distance, time, volume, mass, and money, area and perimeter of rectangles, and line plots with fractional measurements.
Geometry: Points, lines, line segments, rays, and angles; measuring and sketching angles with a protractor; additive angle measure; classifying two-dimensional figures by parallel or perpendicular lines and angle types; and lines of symmetry.

How StudyPug Helps Colorado 4th Grade Math Students

When a student gets stuck on fraction equivalence or multi-digit multiplication, StudyPug lets them search for that exact topic and watch a clear video lesson at their own pace. Every lesson is followed by practice problems with step-by-step explanations, so students can check their work and correct mistakes before the next class. You can try grade 4 math questions to see the level and style of problems covered.

StudyPug also helps students who want to get ahead or review what they missed. Because the content is organized by Colorado Academic Standards strands, a parent or student can jump directly to the strand their class is working on, whether that is geometry angles or decimal notation, without sitting through unrelated material. If your child needs a refresher on earlier material, the CO grade 3 math curriculum is also available.

Aligned to Colorado 4th Grade Math Curriculum

Every lesson and practice set on StudyPug is mapped to the Colorado Academic Standards for 4th grade math. The strands - operations and algebraic thinking, number and operations in base ten, fractions, measurement and data, and geometry - follow the same sequence Colorado schools use, so what students see on StudyPug matches what they see in class.

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Written by the StudyPug Math Team

Last updated June 5, 2026

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