All topicsAlgebra FoundationsSquare roots and cube roots

Grade 8 · Free practice

Square roots and cube roots

Evaluate perfect squares and cubes, and estimate the rest between two integers.

Standards:8.EE.A.2

Try it: three questions

Real questions from the practice bank. Tap an answer to check it.

Question 1 of 3

Solve for x: 3x + 7 = 22

Question 2 of 3

Solve for x: 5x − 12 = 28

Question 3 of 3

Solve for x: 6x − 4(x + 2) = 12

How this fits in

Square roots and cube roots is one skill in the Algebra Foundations unit. Students read the unit lesson, then earn a bronze, silver, or gold medal on their last 10 answers. Medals never go down. A mastered unit comes back for review after 1, 3, 7, 16, and 35 days so it stays learned.

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