Squares and Square Roots

True or false? 9² = 18

• True

• False

Tags

CCSS.6.EE.A.1

A perfect square is when a whole number is multiplied by itself?

• FALSE
• TRUE

Tags

CCSS.6.EE.A.1

13²

• 26
• 196
• 144
• 169

Tags

CCSS.6.EE.A.1

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

Tags

CCSS.8.EE.A.2

 $\sqrt{64}=$  

• 32

• 8

• 4

• 16

Tags

CCSS.8.EE.A.2

To find the square root of a number, you must divide it by 2.

• True
• False

Tags

CCSS.8.EE.A.2

A perfect square is a number whose square root is ___________.

• Even
• irrational
• Rational
• Odd

Tags

CCSS.8.EE.A.2

√ 81

• 8
• 7
• 10
• 9

Tags

CCSS.6.EE.A.1

If I know the area of a square, how do I find the side length?

• I square the area.
• I divide the area by 2.
• I take the square root of the area.
• I divide the area by 4.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the side length of a square that has an area of 121?

• 11
• 60.5
• 30.25
• 14641

Tags

CCSS.8.EE.A.2