Grades 8–9

Algebra 1

Build fluency with expressions, equations, inequalities, systems, and linear functions.

8 skills 1500 questions Foundation to advanced

1. Numbers and proportional reasoning

122 questions

Ratios, rates, proportional relationships, and units 64 questions · 31 foundation · 20 medium · 13 advanced
Learn & practice
Percentages 58 questions · 19 foundation · 16 medium · 23 advanced
Learn & practice

2. Expressions

154 questions

Equivalent expressions 154 questions · 75 foundation · 44 medium · 35 advanced
Learn & practice

3. Solve linear equations

226 questions

Linear equations in one variable 226 questions · 135 foundation · 45 medium · 46 advanced
Learn & practice

4. Solve linear inequalities

143 questions

Linear inequalities in one or two variables 143 questions · 49 foundation · 58 medium · 36 advanced
Learn & practice

5. Lines and linear functions

629 questions

Linear equations in two variables 283 questions · 115 foundation · 108 medium · 60 advanced
Learn & practice
Linear functions 346 questions · 173 foundation · 115 medium · 58 advanced
Learn & practice

6. Systems of equations

226 questions

Systems of two linear equations in two variables 226 questions · 56 foundation · 90 medium · 80 advanced
Learn & practice

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