Square Roots; Perfect 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.

Front

What are perfect squares?

Back

Perfect squares are numbers that have whole number square roots, such as 1, 4, 9, 16, 25, etc.

Front

What is the square root of 9?

Back

3 and -3.

Front

What is the square root of 16?

Back

4 and -4.

Front

What is the square root of 25?

Back

5 and -5.

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.

Front

What is the cube root of 27?

Back

3.

Front

What is the cube root of 64?

Back

4.

Front

Which numbers are between the square roots of 8 and 9?

Back

The square root of 8 is approximately 2.83 and the square root of 9 is 3.

Front

What is the only number that produces a perfect root among 5, 10, 16, and 32?

Back

16.