Perfect Squares & Square Roots 1-20

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, 25, etc.

Tags

CCSS.8.EE.A.2

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 9 is 3 because 3 x 3 = 9.

Tags

CCSS.8.EE.A.2

Front

List the perfect squares from 1 to 20.

Back

The perfect squares from 1 to 20 are: 1, 4, 9, 16.

Tags

CCSS.6.EE.A.1

Front

What is the square of 5?

Back

The square of 5 is 25, since 5 x 5 = 25.

Tags

CCSS.6.EE.A.1

Front

What is the square root of 16?

Back

The square root of 16 is 4, since 4 x 4 = 16.

Tags

CCSS.8.EE.A.2

Front

How do you calculate the square of a number?

Back

To calculate the square of a number, multiply the number by itself. For example, to find the square of 7, calculate 7 x 7 = 49.

Tags

CCSS.6.EE.A.1

Front

What is the relationship between squares and square roots?

Back

The square root of a number is the inverse operation of squaring a number. If x is a number, then the square root of x^2 is x.

Tags

CCSS.8.EE.A.2

Front

What is 3 squared?

Back

3 squared is 9, since 3 x 3 = 9.

Tags

CCSS.6.EE.A.1

Front

What is the square of 12?

Back

The square of 12 is 144, since 12 x 12 = 144.

Tags

CCSS.6.EE.A.1

Front

What is the square root of 25?

Back

The square root of 25 is 5, since 5 x 5 = 25.

Tags

CCSS.8.EE.A.2