Foundations
Counting, place value, addition, subtraction, shapes, measurement, time, money and early fractions.
Grade 1 to 12 Journey
From counting to calculus
Choose a grade to see its ten connected lessons. Every lesson follows the same learning cycle, and every grade ends with a project or application.
120core lessons, ten for every grade
- Understand it
- See it
- Try it
- Explain it
- Use it
Grades 9 to 12 (dashed tabs) are the higher math path: Algebra I, Geometry, Algebra II, and precalculus with calculus foundations.
Foundations
Grade 1: Number Explorers
Build number sense through pictures, stories, movement and play.
10 core lessonsFree with a parent account
Higher grade math
Algebra, geometry, statistics, precalculus and calculus foundations
Grades 7 to 12 include multi-step reasoning, modeling, proofs, functions, trigonometry, probability, data analysis, limits, rates of change and accumulation. Each idea is built from pictures and meaning first, then symbols.
- x² − 5x + 6 = 0
- sin²θ + cos²θ = 1
- lim f(x) as x → a
- ∫ v(t) dt
- log₂ 8 = 3
- [ 1 2 ; 3 4 ]
How the grades fit together
Builders
Multiplication, division, fractions, decimals, measurement, geometry, data and coordinates.
Investigators
Ratios, rational numbers, percent, expressions, equations, geometry, probability, statistics and functions.
Modelers
Algebra I, geometry, proof, functions, systems, quadratics, transformations, trigonometry and modeling.
Advanced Path
Algebra II, advanced functions, logarithms, sequences, trigonometry, vectors, matrices, limits, derivatives and integrals.