Squares and Square Roots

Which of the following is a TRUE statement?

• To square a number, multiply the number by 2

• The inverse of squaring a number is to divide the number by 2.

• To square a number, multiply the number by itself.

• A perfect square is a number whose square root is an even number.

Tags

CCSS.6.EE.A.1

Which of the following is NOT an example of a perfect square?

• 9

• 200

• 4

• 64

Which of the following has a value that is less than zero?

• $\left(-6\right)^2$

• $\left(\frac{1}{3}\right)^2$

• $0.5^2$

• $-7^2$

Tags

CCSS.6.EE.A.1

CCSS.6.NS.C.5

Evaluate  $9^2\ +3^2\ .\$  

• 27

• 12

• 36

• 90

Tags

CCSS.6.EE.A.1

 $14^2\ -\sqrt{144}.$  = ?

(a)  

Tags

CCSS.6.EE.A.1

 $3\sqrt{144}\ =\ ?$  

(a)  

 $Evaluate\ \sqrt{225\ }\ \ +\ \sqrt{169}\ .$  

(a)  

Michelle purchased a kids table with a square top. If the area of the square top is 400 square inches, what is the length of one of the sides?

• 20 inches

• 200 inches

• 80 inches

• 800 inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

 $\left(\frac{5}{6}\right)^2$  = (a)   . Leave your answer as fraction form.

Tags

CCSS.6.EE.A.1

A pyramid has a square base with an area of 169 ft². What is the perimeter of the base of the pyramid?

• 13 feet

• 52 feet

• 26 feet

• 676 feet

Tags

CCSS.3.MD.D.8