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

Yes. StudyPug covers every NJ 4th grade math topic, including multi-digit multiplication, fraction equivalence, and angle measurement, so your child can find step-by-step help the moment they get stuck.

How long are the video lessons?

Most video lessons run between 5 and 15 minutes, focused on one concept at a time. Your child can pause, rewind, and re-watch any lesson as often as needed before moving on to practice problems.

Is there a state test for 4th grade math in New Jersey?

Yes. New Jersey students take the NJSLA in 4th grade. StudyPug's lessons and practice are aligned to the NJ Student Learning Standards that the NJSLA is based on, so regular practice supports test readiness.

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 that works for your family.

Can I try StudyPug before paying?

Yes. StudyPug offers free sample lessons so you can see how the platform works before subscribing. Every paid plan also comes with a 30-day money-back guarantee if it is not the right fit.

NJ 4th Grade Math Curriculum

Give your child the support they need to keep up with New Jersey's 4th grade math curriculum, from multi-digit operations and fractions to geometry and measurement.

NJ 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 New Jersey math

New Jersey follows the NJ Student Learning Standards for Mathematics, organizing 4th grade content across number sense, operations, fractions, measurement, data, and geometry. Students work on multiplicative comparison, multi-digit addition and subtraction, fraction equivalence and comparison, decimal notation, angle measurement, and classifying two-dimensional figures. StudyPug provides video lessons and practice problems that follow each of these strands so students can get help exactly where they need it.

Strands covered: operations and algebraic thinking, number and operations in base ten, fractions, measurement and data, and geometry
Video lessons for every 4th grade math topic, from multiplicative comparison to lines of symmetry
Practice problems and step-by-step explanations aligned to NJ Student Learning Standards
Available on any device so your child can study at home or on the go

Curriculum topics by strand

Lessons and practice for every NJ 4th Grade Math topic, aligned to the NJ Student Learning Standards for Mathematics.

Topic includes:

Practice

Video

Quiz

Standard

StudyPug Topic

NJ 4th Grade Math Topics

Operations and Algebraic Thinking: Interpreting multiplication as a comparison, solving multiplicative comparison word problems, multistep word problems using the four operations, factor pairs for whole numbers, 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 whole-number division with remainders.
Number and Operations - Fractions: Fraction equivalence, comparing fractions with unlike numerators and denominators, fractions as sums of unit fractions, multiplying a fraction by a whole number, decimal fractions with denominators of 10 and 100, and comparing decimals to hundredths.
Measurement and Data: Relative sizes of measurement units, word problems involving time, volume, mass, and money, area and perimeter of rectangles, and line plots using fractional measurements.
Geometry: Angles as geometric shapes, measuring and sketching angles with a protractor, additive angle measure, drawing points, lines, rays, and parallel or perpendicular lines, classifying two-dimensional figures, and identifying lines of symmetry.

How StudyPug Helps NJ 4th Grade Math Students

When a student gets stuck on a concept like fraction equivalence or multi-digit division, StudyPug lets them go back to exactly the lesson they need, watch it as many times as they like, and then work through grade 4 math questions to confirm they understand before moving on.

Parents who want to see what is covered before committing can study 4 class topics for free with sample lessons, and every subscription is backed by a 30-day money-back guarantee.

Aligned to NJ 4th Grade Math Curriculum

Every StudyPug lesson for 4th grade math is built around the NJ Student Learning Standards for Mathematics, the same standards taught in New Jersey classrooms and assessed by the NJSLA. Students who worked through the NJ grade 3 math curriculum will find that 4th grade content builds directly on those foundations in operations, fractions, and geometry.

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Written by the StudyPug Math Team

Last updated June 5, 2026

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