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8th Grade Cube Roots Worksheets

Ages 13-14 · Free previews · Print-ready PDFs

Written by Adi Ackerman, Head Teacher

A cube root of a number is the value that, multiplied by itself three times, gives that number. There are 3 sheets for 8th grade here, each with an answer key. Cube Roots of Perfect Cubes, Including Negatives has 20 items from the cube root of 1 to the cube root of 1,000, Evaluate Expressions With Cube Roots combines roots with operations, and Model Cube Roots as Edge Lengths of Cubes links each root to a cube's volume. All three practice 8.EE.A.2.

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Explore all of our 8th grade square and cube roots worksheets, covering square roots, cube roots, root equations, estimating roots.

Frequently Asked Questions

Yes. A negative number has a negative cube root, because a negative number cubed is negative. The cube root of negative 125 is negative 5, and the perfect cubes sheet mixes positive and negative cubes.

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