Squares and estimating 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

Which of the following is a perfect square: 12, 90, 40, 64?

Back

64 is a perfect square because it is equal to 8 x 8.

Front

True or False: 30 is a perfect square.

Back

False. 30 cannot be expressed as the square of an integer.

Front

Back

Front

What is the square root of 9?

Back

Front

Back

It represents 5 multiplied by itself, which equals 25.

Front

How do you estimate the square root of a number?

Back

Front

What is the square of 7?

Back

Front

Back

Front

What is the relationship between squares and square roots?

Back