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.

Tags

CCSS.6.EE.A.1

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

Tags

CCSS.8.EE.A.2

Front

What is the square root of 9?

Back

Tags

CCSS.8.EE.A.2

Front

Back

It represents 5 multiplied by itself, which equals 25.

Tags

CCSS.6.EE.A.1

Front

How do you estimate the square root of a number?

Back

Tags

CCSS.8.NS.A.2

Front

What is the square of 7?

Back

Tags

CCSS.6.EE.A.1

Front

Back

Tags

CCSS.8.EE.A.2

Front

What is the relationship between squares and square roots?

Back

Tags

CCSS.8.NS.A.1