G06 4.2: Opposites and Absolute Value

Opposites and Absolute Value

Lesson 2

Focus Question

Understand the absolute value of integers and how to
order these numbers.

New Vocabulary

Absolute value
Opposites

Learn: Find Opposites

Integers are opposites when they are the same distance from
zero.

Learn: Use a Number Line to find Opposites

Multiple Choice

What is the opposite of 12?

• 12
• -12
• 0
• 1/12

Multiple Choice

What is the opposite -5?

• 5

• 0

• -5

• 10

Multiple Choice

What is the opposite of 0?

• -0

• 1

• 0 does not have an opposite

• 0

Multiple Choice

What is true about opposites?

• They are on the same side of zero
• They are the same distance away from zero.
• They are not really opposites

Multiple Choice

What is -(-17)?

• 17

• -17

• 1/17

• 0

Multiple Choice

The opposite of a negative is always a ___________

• positive

• negative

• absolute value

• inequality

Multiple Choice

What is the OPPOSITE of the OPPOSITE of 9? 

• 9

• -9

• 0

• 1.9

Multiple Choice

What is the opposite of a withdrawal of $12?

• A deposit of $12

• A loss of $12

• A debt of $12

• Owing $12

Multiple Choice

What is the opposite of a rise of 45 degrees?

• An increase of 45 degrees.

• A fall of 45 degrees.

• A gain of 45 degrees.

• A climb of 45 degrees.

Multiple Choice

What is the opposite of a deposit of $25?

• An allowance of $25

• An increase of $25

• A withdrawal of $25

• A credit of $25

Multiple Choice

How do you know that 5 and -5 are opposites? 

• Because they both have a 5 

• They are the same distance from 0 and on opposite sides of 0 

• Because they are the same 

• They both are on a number line 

Multiple Choice

A diver is 40 feet below the surface of the water.

What is the opposite of the diver's location?

• -40 feet

• 40 feet

Multiple Choice

A climber reaches a height of 543 feet above

sea level. What is the opposite of the

climber's location.

• 543 feet

• -543 feet

Multiple Choice

- ( - ( 3 ) =

• 3

• -3

Multiple Choice

The opposite of the opposite of 26:

• - ( - ( 26) = 26

• - ( 26 ) = -26

• - ( - ( 26) ) = 26

• - ( - ( 26 ) = - 26

Learn: Absolute Value of Integers

Learn: Find Absolute Value of Integers

Multiple Choice

What is the absolute value of $$\left|-11\right|$$  

• 10

• -10

• 11

• -11

Multiple Choice

Which pair of numbers have the same absolute value?

• 2, -2

• 7, 0

• 1, 2

• 7, 5

Multiple Choice

Which pair of numbers have the same absolute value?

• 3, 2

• 5, 0

• 0, 3

• 3, -3

Multiple Choice

Complete the question.

• -7

• 0

• 7

Multiple Choice

Complete the question.

• -5

• 0

• 5

Multiple Choice

Leo wants to earn enough points to have a positive score. Does he need to earn more than 100 points or less than 100 points?

• More than 100 points

• Less than 100 points

Multiple Choice

Gabrielle wants to earn enough points to not have a negative score. Does she need to earn more points than Leo or less points than Leo?

• More points that Leo

• Less points than Leo

Multiple Select

Which of those are integers?

• 4

• 3.5

• 2

• $$\frac{3}{2}$$  

Multiple Select

Which of those are integers?

• 10000

• -9753

• 7/5

• 11/2

Multiple Choice

$$\frac{8}{4}$$  is an integer?

• Yes

• No

Multiple Choice

$$\frac{12}{5}$$  is an integer?

• Yes

• No

Multiple Choice

Integers is...

• a whole number that can be positive, negative, or zero.

• a whole and fractional number

• a positive or negative fractional number

• only a positive whole numbers

Match

Match the following

• $$\left|-5\right|+\left|-2\right|$$  

• $$\left|3\right|+\left|-7\right|$$  

• $$\left|1+8\right|$$  

• $$\left|-9\right|-\left|-3\right|$$  

• $$\left|-8\right|-\left|5\right|$$  

7

10

9

6

3

• 7

• 10

• 9

• 6

• 3

Multiple Choice

Evaluate the expression:

$$\left|10\right|+\left|-5\right|$$  

• 15

• 5

• -15

• -5

Multiple Choice

Evaluate the expression:

$$\left|-9\right|+\left|-6\right|$$  

• 15

• 3

• -15

• -3

Complete the Textbook Check Questions in

your Textbook on the correct pages.

Then check your answers on the next slide

and mark your work in your book.

Check (Pg 201, 202)

Check (Pg 195)