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# Unit: Foundations: Algebra

### About this unit

This unit introduces you to the foundational Algebra skills you'll need for the SAT Math test, starting with more basic examples. Work through the skills one by one or take a unit test to test all of them at once. Learn more about planning your SAT prep in Unit 1: About the digital SAT.### Learn

### Practice

- Solving linear equations and inequalities: foundationsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Learn

### Practice

- Systems of linear equations word problems: foundationsGet 3 of 4 questions to level up!

### Learn

### Practice

- Graphs of linear systems and inequalities: foundationsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 800 Mastery points!