Perfect Squares and Square Roots PV

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 the square root of a number?

Back

The 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 because 3 x 3 = 9.

Front

Calculate √1.

Back

1

Front

Calculate √4.

Back

2

Front

Calculate √9.

Back

3

Front

Calculate √16.

Back

4

Front

Calculate √25.

Back

5

Front

What is 6²?

Back

36

Front

What is the relationship between squares and square roots?

Back

The square root of a perfect square returns the original integer. For example, √(n²) = n.

Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.