8.EE.A.2 math practice. Learn by doing.

8.EE.A.2 practice covers use square root and cube root symbols to represent solutions to equations of the form x² = p and x³ = p, where p is a positive rational number. Work through 8 free questions with answers and explanations, then continue in the related math games.

Grade 81 mapped skills

What it covers

Skills aligned to 8.EE.A.2

Square roots and cube roots

Grade 815 questions

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8 free questions · 0/0 correct

Practice playeasy

What is $\sqrt[3]{64}$ ?

$4 \times 4 \times 4 = 64$ , so $\sqrt[3]{64} = 4$ .

Practice playeasy

If $x^2 = 169$ and $x > 0$ , what is $x$ ?

Take the positive square root: $x = \sqrt{169} = 13$ because $13 \times 13 = 169$ .

Practice playeasy

What is $\sqrt{144}$ ?

$12 \times 12 = 144$ , so $\sqrt{144} = 12$ .

Practice playeasy

Evaluate $\sqrt[3]{125}$ .

$5 \times 5 \times 5 = 125$ , so $\sqrt[3]{125} = 5$ .

Practice playeasy

Solve for the positive value of $x$ : $x^2 = 121$ .

$x = \sqrt{121} = 11$ because $11 \times 11 = 121$ .

Practice playeasy

What is $\sqrt{81}$ ?

$9 \times 9 = 81$ , so $\sqrt{81} = 9$ .

Practice playeasy

What is $\sqrt[3]{1{,}000}$ ?

$10 \times 10 \times 10 = 1{,}000$ , so $\sqrt[3]{1{,}000} = 10$ .

Practice playeasy

What is $\sqrt{64}$ ?

$8 \times 8 = 64$ , so $\sqrt{64} = 8$ .

Keep playing

Practice 8.EE.A.2 inside a game.

The placement test chooses the right difficulty while every match keeps the standard in play.

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Tests that assess these skills:

NM-MSSA PSAT 8/9 SAT SBAC SC READY

Test reporting domains

SAT All grades: Advanced Math ACT All grades: Preparing for Higher Math MAP Growth Math 6+: Number and Operations i-Ready Grade 8: Expressions and Equations i-Ready Grade 8: The Number System SBAC Grade 8: Concepts and Procedures

Nearby standards

8.EE.A.1 8.EE.A.3 All Common Core standards