ACT MATH FORMULA REVIEW 2025

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The document is a comprehensive review of mathematical formulas relevant for the ACT exam, covering topics such as roots, powers, linear equations, quadratic formulas, distance and midpoint formulas, properties of triangles and circles, volume calculations for various shapes, and basic trigonometry. It includes definitions and examples of prime numbers, perfect squares, irrational numbers, and imaginary numbers.

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Can you put formulas in your calculator for the ACT?

A: Programs must be written in the language of the calculator. Programs written in a different language, compiled, and loaded onto the calculator are not allowed. In this way, the programs can be examined on the calculator and will use calculator functions. Programs must not be lengthy.

Do you need to know volume formulas for the ACT?

Any geometry formulas that go beyond these basics (such as the volume of a sphere or formula for an ellipse) are usually provided for you in the problem if they are necessary. Although this means you need not memorize them, its a good idea to get some experience working with them before test day.

What math formulas should I know for ACT?

While some of these changes are widely publicized, some are quietly adopted with little fanfare. Anyone familiar with the ACT math section has likely noticed one of these silent shifts in the last couple years as the test has become noticeably more difficult.

Has ACT math gotten harder?

Unlike the SAT, the ACT Math Test does not provide a handy list of formulas at the top of the section. This means that in order to adequately prepare, you must memorize the formulas beforehand and come ready to use any one of them at a moments notice!

Do you need to memorize math formulas?

Whether you want to ace the SAT or just improve your math grade, memorizing formulas can help. Even in circumstances where youll be given the formulas you need, youre usually better off memorizing them.