📖 Grades 1–6 · Ontario Curriculum
Math Lessons for Grades 1–6
Pick a grade and start learning. Each lesson explains one idea at a time with animated examples, so children understand the "why" before they practise the "how".
- 344Lessons
- 6–12Ages
🌱 Grade 1 Math Lessons
All 27 Grade 1 lessons →-
G1 · #2
More about Comparison
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G1 · #3
Ordering and Sorting
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G1 · #4
Sequencing
🧠 70 questions · 🎮 game
Open lesson -
G1 · #5
Numbers 1 to 10
🧠 50 questions · 🎮 game
Open lesson -
G1 · #6
Addition and Subtraction of 1
🧠 50 questions · 📝 worksheet · 🎮 game
Open lesson -
G1 · #7
Addition and Subtraction Facts to 10
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G1 · #8
Addition and Subtraction Facts to 6
🧠 70 questions · 📝 worksheet
Open lesson -
G1 · #9
More about Addition and Subtraction
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson
⭐ Grade 2 Math Lessons
All 30 Grade 2 lessons →-
G2 · #1
Numbers to 20
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G2 · #2
Numbers 21 to 100
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G2 · #3
Addition of 2-Digit Numbers
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G2 · #4
Subtraction of 2-Digit Numbers
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G2 · #5
More about Addition and Subtraction
🧠 70 questions · 📝 worksheet
Open lesson -
G2 · #6
Time and Temperature
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G2 · #7
Length
🧠 70 questions · 📝 worksheet
Open lesson -
G2 · #8
Perimeter and Area
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson
🚀 Grade 3 Math Lessons
All 29 Grade 3 lessons →-
G3 · #1
Numbers to 100
🧠 66 questions · 📝 worksheet · 🎮 game
Open lesson -
G3 · #2
Addition and Subtraction of 2-Digit Numbers
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G3 · #3
Numbers to 1000
🧠 66 questions · 📝 worksheet · 🎮 game
Open lesson -
G3 · #4
Addition and Subtraction of 3-Digit Numbers
🧠 70 questions
Open lesson -
G3 · #5
Addition and Subtraction of 3-Digit Numbers
🧠 70 questions
Open lesson -
G3 · #6
Length and Distance
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G3 · #7
Perimeter and Area
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G3 · #9
Money
🧠 70 questions · 📝 worksheet
Open lesson
🔬 Grade 4 Math Lessons
All 80 Grade 4 lessons →-
G4 · #12
Whole Numbers - Reading and Writing Numbers
🧠 70 questions · 📝 worksheet
Open lesson -
G4 · #14
Comparing and Ordering Numbers
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G4 · #15
Expanded Form
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G4 · #16
Standard Form
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G4 · #17
Word Form
🧠 70 questions · 📝 worksheet
Open lesson -
G4 · #18
Rounding Numbers
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G4 · #20
Multi-Digit Addition
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G4 · #21
Multi-Digit Subtraction
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson
🎯 Grade 5 Math Lessons
All 108 Grade 5 lessons →-
G5
Most Important
🧠 58 questions
Open lesson -
G5 · #5
Standard form
🧠 70 questions · 🎮 game
Open lesson -
G5 · #6
Expanded form
🧠 70 questions
Open lesson -
G5 · #7
Word form
🧠 70 questions
Open lesson -
G5 · #8
Compare and order whole numbers
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G5 · #9
Use place value charts
🧠 70 questions · 📝 worksheet · 🎮 game
Open lesson -
G5 · #101
Use brackets/parentheses
🧠 63 questions
Open lesson -
G5 · #103
Solve multi-step expressions
🧠 69 questions · 📝 worksheet
Open lesson
🏆 Grade 6 Math Lessons
All 70 Grade 6 lessons →-
G6 · #30
Ratios
🧠 19 questions · 📝 worksheet · 🎮 game
Open lesson -
G6 · #31
Ratios
🧠 20 questions
Open lesson -
G6 · #32
Ratios
🧠 19 questions
Open lesson -
G6 · #33
Ratios
🧠 20 questions
Open lesson -
G6 · #34
Ratios
🧠 20 questions
Open lesson -
G6 · #35
Ratios
🧠 17 questions
Open lesson -
G6 · #37
Ratios
🧠 21 questions
Open lesson -
G6 · #39
Numeric Patterns
🧠 59 questions · 🎮 game
Open lesson