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Using the Desmos calculator

The Digital SAT Math section gives you the Desmos graphing calculator for the whole test. Students who know how to use it solve many questions much faster, especially equation and graph questions.

This lesson shows how to use Desmos step by step, like typing equations and reading answers from where graphs cross. Then it adds small time-saving tricks, like sliders and tables. Every step is animated, there are short quizzes and practice questions. Short quizzes and practice questions let you try the steps yourself.

In this lesson

SAT Math skill: Test strategy
This lesson is part of the SAT Math Pass. Try Lessons 0 to 2 and Mock 1 free first.