Square/Cube/Root Equations

Worksheet by Sonja Randalson
Square/Cube/Root Equations worksheet preview image
Subjects
Math
Grades
7 , 8
Language
ENG
Assignments
53 classrooms used this worksheet

Solve square and cube root equations with confidence! Practice finding roots and solving for variables.

Ask yourself: what number times itself equals 100? The answer is m = 10I KNOW this is true because 10 x 10 = 100(I also checked it with my calculator to make sure.) Ask yourself: what number times itself again and again equals 216? The answer is d = 6I KNOW this is true because 6 x 6 x 6 = 216(I also checked it with my calculator to make sure.) Ask yourself: If I take the square root of a number and get 7, what is that number? So, 7^2 equals what? I KNOW that h = 49 because 7 x 7 = 49(I also checked it with my calculator to make sure.) Ask yourself: If I take the square root of 9, what is the answer? Or, what number times itself equals 9? I KNOW that j = 3 because 3 x 3 = 9(I also checked it with my calculator to make sure.) Ask yourself: What number times itself again and again equals 8? So, _ x _ x _ = 8We know to multiply the number 3 times because the exponent is 3. I KNOW that r = 2(I also checked it with my calculator to make sure.) Ask yourself: What number times itself equals 25? I KNOW that w = 5(I also checked it with my calculator to make sure.) Ask yourself: The square root of what number equals 5? I KNOW that s = 25(I also checked it with my calculator to make sure.) Ask yourself: What number times itself equals 16? I KNOW that f = 4(I also checked it with my calculator to make sure.)

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