Perfect Squares

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 1?

Back

1² = 1

Front

What is the square of 10?

Back

10² = 100

Front

What is the square of 4?

Back

4² = 16

Front

What is the square of 5?

Back

5² = 25

Front

What is the square of 16?

Back

16² = 256

Front

What is the square root of 121?

Back

The square root of 121 is 11.

Front

Which of the following is a perfect square: 150, 200, 289, 325?

Back

289 is a perfect square.

Front

What is the length of each side of a square garden that covers 121 square feet?

Back

Each side should be 11 feet long.

Front

What is the square of 12?

Back

12² = 144