Perfect Squares and Square Roots

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 of 4?

Back

16

Front

What is the square of 6?

Back

36

Front

What is the square root of 81?

Back

9

Front

What is the square root of 64?

Back

8

Front

What is the square of 1?

Back

1

Front

How do you find the square of a number?

Back

To find the square of a number, multiply the number by itself. For example, 5 squared (5^2) is 5 x 5 = 25.

Front

What is the square root symbol?

Back

The square root symbol is √, and it represents the operation of finding a number that, when multiplied by itself, gives the original number.

Front

What is the square of 10?

Back

100

Front

What is the square root of 100?

Back

10