Topics
1. Real Numbers
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United States of AmericaNY
Grade 8

1.03 Square roots of perfect squares

Lesson
Practice

Interactive practice questions

Evaluate $12^2$122

Easy
< 1min

Evaluate $9^2$92

Easy
< 1min

Evaluate $\left(-4\right)^2$(−4)2

Easy
< 1min

Evaluate $\left(-16\right)^2$(−16)2

Easy
< 1min
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Outcomes

NY-8.EE.2

Use square root and cube root symbols to represent solutions to equations of the form x^2 = p and x^3 = p, where p is a positive rational number. Know square roots of perfect squares up to 225 and cube roots of perfect cubes up to 125. Know that the square root of a non-perfect square is irrational.

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