Algebra 1 · Grades 7–10
The full Algebra 1 course, one skill at a time.
Watch a short lesson, see the idea drawn out, then practice until it sticks. Teachers run their classes here; students get a real tutor when they're stuck. Free, with no ads.
- Units
- 13
- Skills
- 46
- Cost
- Free
Course outline
13 units · 46 skills
Working with Units
Convert between units and solve real-world problems using dimensional analysis.
0/3 skills
Solving Equations & Inequalities
Master the art of solving linear equations step by step.
0/5 skills
Linear Equations & Graphs
Graph lines, understand slope, and interpret linear relationships.
0/4 skills
Forms of Linear Equations
Work with slope-intercept, point-slope, and standard form.
0/4 skills
Systems of Equations
Solve systems using graphing, substitution, and elimination.
0/4 skills
Inequalities (Systems & Graphs)
Graph inequalities and solve systems of inequalities.
0/3 skills
Functions
Understand function notation, domain, range, and graphs.
0/3 skills
Sequences
Explore arithmetic and geometric patterns.
0/2 skills
Exponents & Radicals
Master exponent rules and simplify radical expressions.
0/4 skills
Exponential Growth & Decay
Model real-world growth and decay with exponential functions.
0/3 skills
Quadratics: Multiplying & Factoring
Multiply polynomials and factor quadratic expressions.
0/4 skills
Quadratic Functions & Equations
Graph parabolas and solve quadratic equations.
0/4 skills
Absolute Value & Piecewise Functions
Work with absolute value equations and piecewise-defined functions.
0/3 skills
How each skill works
Watch
A short lesson video from a maths teacher who explains it well.
Visualize
See the idea as a graph or a number line, then spot the right one.
Practice
Answer problems until you're at 80% or better on your recent tries.
Complete
The skill turns green, and comes back later for review.