1. Real Numbers

1.01 The real number system

1.02 Convert decimal expansions

Review: Exponent notation and perfect squares

1.03 Square roots of perfect squares

1.04 Cube roots of perfect cubes

1.05 Estimate irrational numbers

1.06 Compare and order real numbers

Topic Review: Real numbers

United States of America

Grade 8

1.03 Square roots of perfect squares

Adaptive

Worksheet

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

Outcomes

8.EE.A.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. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.

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