Perfect Squares and Square Roots

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the product of an integer multiplied by itself. For example, 4 (2x2) and 9 (3x3) 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 16 is 4 because 4x4=16.

Front

Calculate 3².

Back

9

Front

Calculate 5².

Back

25

Front

What is √49?

Back

7

Front

Which of the following is a perfect square: 36, 50, 75?

Back

36 is a perfect square (6x6).

Front

Is 121 a perfect square?

Back

Yes, 121 is a perfect square because it is 11x11.

Front

What is the square root of 100?

Back

10

Front

Identify the perfect square: 64, 70, 72.

Back

64 is a perfect square (8x8).

Front

What is the value of √256?

Back

16