3rd Grade Math

Master 3rd Grade Math

Build advanced math skills with interactive lessons covering multi-digit operations, fractions, geometry, measurement, and problem-solving strategies.

7 Units • 26 LessonsInteractive ActivitiesReal-World ScenariosProblem Solving

Quick Start

New to 3rd Grade Math?

Start with Unit 1 to master multi-digit addition and subtraction, then progress through fractions, geometry, and problem-solving.

Start with Unit 1

Ready for a Challenge?

Jump to Unit 7 for advanced problem-solving that combines multiple math concepts in real-world scenarios.

Try Advanced Problems

Unit 1

4 lessons

Multi-Digit Addition & Subtraction

Master three-digit operations with regrouping and estimation

Key Topics:

Three-digit addition

Three-digit subtraction

Estimation

Mixed operations

Start Unit 1

Unit 2

5 lessons

Multiplication & Division Advanced

Master multiplication tables and two-digit multiplication

Key Topics:

Multiplication tables

Two-digit multiplication

Division with remainders

Mixed applications

Start Unit 2

Unit 3

3 lessons

Fractions Basics

Understand fractions, equivalence, and comparison

Key Topics:

Fraction concepts

Fraction comparison

Equivalent fractions

Start Unit 3

Unit 4

4 lessons

Measurement & Conversions

Master length, weight, capacity, and time conversions

Key Topics:

Length units

Weight conversions

Capacity units

Time calculations

Start Unit 4

Unit 5

4 lessons

Geometry & Spatial Sense

Explore polygons, angles, perimeter, and area

Key Topics:

Polygons and angles

Perimeter

Area basics

Transformations

Start Unit 5

Unit 6

3 lessons

Data & Probability Basics

Create charts, find averages, and understand probability

Key Topics:

Bar and line graphs

Averages

Probability basics

Start Unit 6

Unit 7

3 lessons

Mixed Problem Solving

Apply multiple concepts to solve complex problems

Key Topics:

Multi-step problems

Geometry applications

Fraction applications

Start Unit 7

Learning Path

Foundation Units (1-3)

Multi-Digit Operations

Master addition and subtraction with regrouping

Advanced Multiplication

Learn two-digit multiplication and division

Fractions Basics

Understand fractions and equivalence

Application Units (4-7)

Measurement

Master unit conversions and calculations

Geometry

Explore shapes, perimeter, and area

Data & Probability

Create charts and understand probability

Problem Solving

Apply all concepts to complex problems

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