Absolute Value and Square Roots

Absolute Value

Practice

Fill in the Blanks

What is the absolute value of -7.25

Fill in the Blanks

What is the absolute value of 25.68

Multiple Choice

What is the absolute value of

 $-4\frac{3}{8}$  

•  $-4\frac{3}{8}$  

•  $4\frac{3}{8}$  

Multiple Choice

What is the absolute value of  $2\frac{1}{6}$  

•  $2\frac{1}{6}$  

•  $-2\frac{1}{6}$  

Find |-2|. What letter has the same absolute value? Put your answer on the next slide.

Multiple Choice

Find |-2|. What letter has the same absolute value?

• R

• L

• M

Multiple Select

Which statements are true?

• |-2| = 2

• -5.6 = |5.6|

• $-\frac{1}{2}=\left|\frac{1}{2}\right|$

• $\frac{2}{3}=\left|\frac{2}{3}\right|$

Multiple Select

Which statements below are true?

• -7.5 = |-7.5|

• |1.2| = 1.2

• $\left|4\frac{1}{2}\right|=-4\frac{1}{2}$

• $1\frac{7}{8}=\left|1\frac{7}{8}\right|$

Multiple Select

Which numbers equal 8

•  $\sqrt{64}$  

• -8

• -|8|

• |-8|

•  $\left|-\frac{16}{2}\right|$  

Square Roots

Practice

Multiple Choice

 $\sqrt{289}$  

• 16

• 17

• 18

• 19

Multiple Choice

The area of a square is 9 square foot as shown. Which equation correctly represents the length, in feet, of one side of the square?

• $\sqrt{9}=3$

• $\sqrt{9}=18$

• $\sqrt{9}=81$

• $\sqrt{81}=9$

Multiple Choice

Which number is a square root of 400?

• 400

• 200

• 40

• 20

Multiple Choice

Which of the following equations are FALSE?

• $\sqrt{144}=12$

• $\sqrt{169}=13$

• $\sqrt{225}=15$

• $\sqrt{184}=17$

Multiple Choice

 $\sqrt{196}$  

Which is equivalent to

• 13

• 14

• 15

• 16

Multiple Choice

Which number is the square root of 1?

• $\frac{1}{4}$

• $\frac{1}{2}$

• 1

• 2

The next 4 questions will be based on this number line.

Multiple Choice

Which square root equals 3? 

•  $\sqrt{64}$  
  

•  $\sqrt{9}$  
  

•  $\sqrt{36}$  

•  $\sqrt{81}$  

Multiple Choice

 $\sqrt{64}$  

Which number equals the

• 1

• 4

• 6

• 8

• 9

Multiple Choice

 $\sqrt{36}$  

Which number is the

• 1

• 4

• 6

• 9

Fill in the Blanks

 $\sqrt{81}$  

What is the

Fill in the Blanks

 $\sqrt{144}$  

What is the

Fill in the Blanks

 $\sqrt{324}$  

What is

Fill in the Blanks

 $\sqrt{169}$  

What is the

Fill in the Blanks

 $\sqrt{225}$  

What is the