7.1-7.2 - Square Roots and Cube Roots

Front

What is the definition of a square root?

Back

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

Front

What is the definition of 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, the cube root of 27 is 3, since 3 x 3 x 3 = 27.

Front

Back

Front

What is the cube root of 1?

Back

The cube root of 1 is 1, since 1 x 1 x 1 = 1.

Front

If the area of a square is 64 cm², what is the side length?

Back

Front

Back

Front

What is the cube root of 8?

Back

The cube root of 8 is 2, since 2 x 2 x 2 = 8.

Front

Back

Front

What is the relationship between square roots and exponents?

Back

Front

Back

The square root of 0 is 0, since 0 x 0 = 0.