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

Yes. StudyPug covers every strand in Delaware's 4th grade math curriculum, including multi-digit operations, fraction concepts, and geometry, so your child can find help on the exact topic assigned that night.

How long are the video lessons?

Most video lessons run between 5 and 15 minutes, covering one concept at a time so your child can watch, pause, and rewatch the specific part they need without sitting through a full class session.

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

Yes. Delaware uses the Delaware System of Student Assessments (DSSA) to test math in grades 3 through 8, so 4th graders do take a statewide math assessment. StudyPug's content is aligned to the same Delaware Academic Standards tested.

Can my child use StudyPug on a tablet or phone?

Yes. StudyPug works on tablets, phones, and computers, so your child can practice 4th grade math at home, on the go, or anywhere they have an internet connection.

Can I try StudyPug before paying?

Yes. StudyPug offers free sample lessons so you can explore the content before subscribing, and every paid plan comes with a 30-day money-back guarantee if you are not satisfied.

DE 4th Grade Math Curriculum

Give your child the support they need to keep up with Delaware's 4th grade math curriculum, from multi-digit multiplication and division to fractions, decimals, and geometry.

DE 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 Delaware math

Delaware follows the Delaware Academic Standards for Mathematics, organized around number and operations, algebraic thinking, fractions, measurement, data, and geometry. In 4th grade, students work on multiplicative comparisons, multi-digit whole number operations, fraction equivalence and addition, decimal notation, measurement unit conversions, and classifying geometric figures. StudyPug provides video lessons and practice problems aligned to every strand in this course.

Strands: operations and algebraic thinking, number and operations in base ten, fractions, measurement and data, and geometry
Video lessons covering every 4th grade Delaware math topic
Practice problems and worked examples for each strand
Content aligned to the Delaware Academic Standards for Mathematics

Curriculum topics by strand

Lessons and practice organized by strand, aligned to the Delaware Academic Standards for Mathematics.

Topic includes:

Practice

Video

Quiz

Standard

StudyPug Topic

Delaware 4th Grade Math Topics

Operations and Algebraic Thinking: Interpreting multiplication equations as comparisons, solving multiplicative comparison word problems, tackling multistep whole-number problems with all four operations, finding factor pairs for numbers up to 100, and generating number and shape patterns from given rules.
Number and Operations in Base Ten: Understanding place value in multi-digit whole numbers, reading and writing numbers in base-ten and expanded form, rounding to any place, and fluently adding, subtracting, multiplying up to four-digit by one-digit numbers, and finding whole-number quotients with remainders.
Number and Operations - Fractions: Explaining fraction equivalence, comparing fractions with unlike numerators and denominators, understanding fractions as sums of unit fractions, multiplying a fraction by a whole number, and using decimal notation for fractions with denominators of 10 and 100.
Measurement and Data: Knowing relative sizes of measurement units, solving word problems involving distance, time, volume, mass, and money, applying area and perimeter formulas for rectangles, and making line plots with fractional measurements.
Geometry: Recognizing and measuring angles with a protractor, understanding angle measure as additive, drawing geometric figures including parallel and perpendicular lines, classifying two-dimensional figures, and identifying lines of symmetry.

How StudyPug Helps Delaware 4th Grade Math Students

When a student gets stuck on a topic like multi-digit division or comparing fractions, StudyPug lets them go back to exactly the right lesson and work through grade 4 math questions at their own pace until the concept clicks. Each lesson targets one skill at a time, keeping things focused rather than overwhelming.

Students who build a strong 4th grade foundation move into 5th grade with much more confidence. If your child needs to revisit earlier skills, you can also browse the de grade 3 math curriculum to fill any gaps before moving forward.

Aligned to Delaware 4th Grade Math Curriculum

Every lesson and practice problem on StudyPug maps directly to the Delaware Academic Standards for Mathematics at the 4th grade level. Whether your child's class is working on fraction equivalence, angle measurement, or multi-digit multiplication, the content they find here matches what their Delaware teacher is covering in the classroom.

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Written by the StudyPug Math Team

Last updated June 5, 2026

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