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.

Tags

CCSS.8.EE.A.2

Front

Is 196 a perfect square?

Back

Yes, 196 is a perfect square because it equals 14 x 14.

Tags

CCSS.8.EE.A.2

Front

What is the square root of 16?

Back

The square root of 16 is 4.

Tags

CCSS.8.EE.A.2

Front

What do we call the symbol √?

Back

The symbol √ is called the radical symbol.

Tags

CCSS.8.NS.A.1

Front

What is 11² equal to?

Back

11² equals 121.

Tags

CCSS.6.EE.A.1

Front

Which of the following is not a perfect square: 81, 121, 361, 198?

Back

198 is not a perfect square.

Tags

CCSS.8.EE.A.2

Front

What is the square root of 25?

Back

The square root of 25 is 5.

Tags

CCSS.8.EE.A.2

Front

What is the definition of a square number?

Back

A square number is the result of multiplying an integer by itself.

Tags

CCSS.6.EE.A.1

Front

What is the square root of 49?

Back

The square root of 49 is 7.

Tags

CCSS.8.EE.A.2

Front

Is 144 a perfect square?

Back

Yes, 144 is a perfect square because it equals 12 x 12.