Perfect Squares and Perfect Cubes

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer. For example, 1, 4, 9, 16, and 25 are perfect squares.

Front

What is a perfect cube?

Back

A perfect cube is a number that can be expressed as the cube of an integer. For example, 1, 8, 27, and 64 are perfect cubes.

Front

What is the square root of 25?

Back

5

Front

What is the cube root of 64?

Back

4

Front

Is 169 a perfect square?

Back

Yes, 169 is a perfect square because it is 13 x 13.

Front

What is the volume of a cube with a side length of 10 cm?

Back

1,000 cm³ (Volume = side³ = 10³ = 1,000)

Front

What is the square root of 64?

Back

8

Front

What type of number is the square root of 25?

Back

Rational (The square root of 25 is 5, which is a rational number.)

Front

What is the cube root of 125?

Back

5

Front

If a number is a perfect square, what can you say about its square root?

Back

The square root of a perfect square is always an integer.