Square 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 is the square root of 36?

Back

6

Front

What is the square root of 64?

Back

8

Front

What is the square root of 100?

Back

10

Front

What is a perfect square?

Back

A perfect square is an integer that is the square of another integer.

Front

List the first five perfect squares.

Back

0, 1, 4, 9, 16.

Front

What is the area of a square with a side length of 5 cm?

Back

25 cm² (Area = side × side).

Front

If the area of a square is 49 cm², what is the length of one side?

Back

7 cm.

Front

Which of the following is NOT a perfect square: 1, 4, 100, 8?

Back

8.

Front

What is the negative square root of 25?

Back

-5.