Algebra 1 · Grades 7–10
Learn algebra, one skill at a time
Watch a short video, practice a few problems, and mark the skill complete. Your progress saves automatically.
All Units
13 units · Work through them in order, or jump to any unit
Unit 1 of 13
Working with Units
Convert between units and solve real-world problems using dimensional analysis.
0 of 3 skills done · 3 left
Unit 2 of 13
Solving Equations & Inequalities
Master the art of solving linear equations step by step.
0 of 5 skills done · 5 left
Unit 3 of 13
Linear Equations & Graphs
Graph lines, understand slope, and interpret linear relationships.
0 of 4 skills done · 4 left
Unit 4 of 13
Forms of Linear Equations
Work with slope-intercept, point-slope, and standard form.
0 of 4 skills done · 4 left
Unit 5 of 13
Systems of Equations
Solve systems using graphing, substitution, and elimination.
0 of 4 skills done · 4 left
Unit 6 of 13
Inequalities (Systems & Graphs)
Graph inequalities and solve systems of inequalities.
0 of 3 skills done · 3 left
Unit 7 of 13
Functions
Understand function notation, domain, range, and graphs.
0 of 3 skills done · 3 left
Unit 8 of 13
Sequences
Explore arithmetic and geometric patterns.
0 of 2 skills done · 2 left
Unit 9 of 13
Exponents & Radicals
Master exponent rules and simplify radical expressions.
0 of 4 skills done · 4 left
Unit 10 of 13
Exponential Growth & Decay
Model real-world growth and decay with exponential functions.
0 of 3 skills done · 3 left
Unit 11 of 13
Quadratics: Multiplying & Factoring
Multiply polynomials and factor quadratic expressions.
0 of 4 skills done · 4 left
Unit 12 of 13
Quadratic Functions & Equations
Graph parabolas and solve quadratic equations.
0 of 4 skills done · 4 left
Unit 13 of 13
Absolute Value & Piecewise Functions
Work with absolute value equations and piecewise-defined functions.
0 of 3 skills done · 3 left
Your Progress
Complete each skill by watching the video and answering at least 3 practice problems with 80%+ correct on your recent tries.
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Skills complete
0/13
Units complete
0
Problems solved
Level 1: Newcomer
Unit breakdown
📏Unit 1: Working with Units
Unit 2: Solving Equations & Inequalities
Unit 3: Linear Equations & Graphs
Unit 4: Forms of Linear Equations
Unit 5: Systems of Equations
Unit 6: Inequalities (Systems & Graphs)
Unit 7: Functions
Unit 8: Sequences
Unit 9: Exponents & Radicals
Unit 10: Exponential Growth & Decay
Unit 11: Quadratics: Multiplying & Factoring
Unit 12: Quadratic Functions & Equations
Unit 13: Absolute Value & Piecewise Functions
How each skill works
Watch
A short YouTube lesson from a top math teacher.
Visualize
Spot the correct graph to build real intuition.
Practice
Answer 3+ problems with 80%+ correct on your recent tries.
Complete
The skill turns green. Move to the next one!