Grade 3
Grade 3 Math
9 units and 54 learning lessons. This is the outline a Grade 3 student works through in Math — the lessons themselves are taught inside OHM School, adapted to how each child is doing.
About this outline: the listed lessons are part of the available learning path. A lesson appearing here does not mean its standards mapping or assessment evidence has completed educator review. See the evidence and review methodology.
Grade 3 Math
OHM School · Grade 3
Math
9 units · 54 lessons
It opens with Place Value, Rounding, and Adding Within 1,000 and closes with Shapes and Equal Parts.
All units
All units
Lessons
Unit 1 of 9
Place Value, Rounding, and Adding Within 1,000
5 lessons
Lessons
- 1Rounding to the Nearest 10
- 2Rounding to the Nearest 100
- 3Adding Within 1,000
- 4Subtracting Within 1,000
- 5Estimating to Check Answers
Unit 2 of 9
Multiplication Facts
12 lessons
Lessons
- 1Multiplication as Equal Groups
- 2Arrays and Multiplication
- 3Multiplying by 2, 5, and 10
- 4Multiplying by 3 and 4
- 5Multiplying by 6 and 7
- 6Multiplying by 8 and 9
- 7Multiplying by 0 and 1
- 8The Commutative Property
- 9The Associative Property
- 10The Distributive Property
- 11Multiplying by Multiples of 10
- 12Multiplication Word Problems
Unit 3 of 9
Division Facts
8 lessons
Lessons
- 1Division as Sharing Equally
- 2Division as Making Groups
- 3Fact Families: Multiplication and Division
- 4Division as an Unknown Factor
- 5Finding the Unknown Number
- 6Dividing by 2, 5, and 10
- 7Dividing by 3 Through 9
- 8Division Word Problems
Unit 4 of 9
Two-Step Problems and Patterns
4 lessons
Lessons
- 1Two-Step Word Problems
- 2Letters for Unknowns
- 3Patterns in the Multiplication Table
- 4Patterns in the Addition Table
Unit 5 of 9
Fractions on a Number Line
7 lessons
Lessons
- 1Understanding Unit Fractions
- 2Fractions of a Whole
- 3Placing Fractions on a Number Line
- 4Equivalent Fractions
- 5Whole Numbers as Fractions
- 6Comparing Fractions
- 7Comparing Fractions with the Same Numerator
Unit 6 of 9
Time, Liquid Volume, and Mass
4 lessons
Lessons
- 1Telling Time to the Minute
- 2Elapsed Time Problems
- 3Liquid Volume in Liters
- 4Mass in Grams and Kilograms
Unit 7 of 9
Data
3 lessons
Lessons
- 1Scaled Picture Graphs
- 2Scaled Bar Graphs
- 3Line Plots with Halves and Fourths
Unit 8 of 9
Area and Perimeter
8 lessons
Lessons
- 1Understanding Area
- 2Measuring Area with Unit Squares
- 3Finding Area with Multiplication
- 4Area and the Distributive Property
- 5Area of Rectilinear Figures
- 6Understanding Perimeter
- 7Same Perimeter, Different Area
- 8Area and Perimeter Word Problems
Unit 9 of 9
Shapes and Equal Parts
3 lessons
Lessons
- 1Categories of Shapes
- 2Quadrilaterals
- 3Partitioning Shapes into Equal Areas
How it is taught
The whole subject, in the order a child meets it.
- What is covered9 units and 54 lessons, every one of them in the book above: this is the whole of Math in Grade 3, not a sample.
- Taught in orderA lesson unlocks when the one before it is mastered, and review is scheduled from what the child has actually shown rather than on a fixed timetable.
- Kept currentThese titles are read from the live curriculum, so what is in this book is what a Grade 3 student would work through today.
The Grade 3 shelf
More books in Grade 3
Getting started
Want your child taught this?
OHM School teaches every lesson above with adaptive tutoring, mastery practice, and progress a parent can actually see.
