Square Roots and Cube Roots

Front

What is a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number. For example, √9 = 3 because 3 x 3 = 9.

Tags

CCSS.8.EE.A.2

Front

What is a cube root?

Back

A cube root of a number is a value that, when multiplied by itself three times, gives the original number. For example, ∛27 = 3 because 3 x 3 x 3 = 27.

Tags

CCSS.8.EE.A.2

Front

Calculate 5².

Back

25

Tags

CCSS.8.EE.A.2

Front

Calculate 4³.

Back

64

Front

What is the square root of 25?

Back

5

Tags

CCSS.8.EE.A.2

Front

What is the cube root of 64?

Back

4

Tags

CCSS.8.EE.A.2

Front

If x² = 36, what is x?

Back

x = 6 or x = -6.

Tags

CCSS.8.EE.A.2

Front

If y³ = 125, what is y?

Back

y = 5.

Tags

CCSS.8.EE.A.2

Front

Square roots are the opposite of ____________.

Back

Squaring.

Tags

CCSS.8.EE.A.2

Front

Cube roots are the opposite of ____________.

Back

Cubing.

Tags

CCSS.8.EE.A.2