Absolute Value, Integers, and Inequalities

Definitions

100

What does deposit mean? Withdraw?

Take money out and put money in

OR 

Negative and positive

200

The name of these brackets | |

absolute value

300

Can the absolute value of a number ever be negative? What does absolute value mean?

No. It means how far a number is from zero

400

the direction on a number line in which numbers get larger

To the right

500

A) This symbol is read as "more than."

B) This symbol is read as "less than or equal to"

 A) >

B) ≤

Integers

100

Which is greater -5_____-17

-5

200

this type of integer is less than zero

a negative integer

300

Put these integers in order from least to greatest. -6, 0, -1, 3, -17

-17, -6, -1, 0, 3

400

What integer describes each situation?

 A loss of 6 yards? 

weight gain of 12 pounds, 

15 feet below sea level

Neither positive or negative

-6

+12

-15

0

500

Which integer is smaller, -0.4 or -0.45?

-0.45

Inequalities

100

Which statement is correct: 4 < 5 or 4 > 5

4 < 5

200

Fill in the blank with an inequality sign: -4 ___ -3.8

-4 < -3.8

300

x/4 < 36

solve and graph the solution

x < 144

400

15 + m ≤ 98

Solve and graph the solution

m ≤ 83

500

Give me 3 numbers that are solutions to 5x≤15

anything 3 or smaller

Absolute Value

100

|-6| =

6

200

|-3| =

3

300

|2| + |-2| =

4

400

|4| + |-4| + |1| =

9

500

List two numbers that have the same absolute value

Example: -1 and 1

Real-world application

100

Write an integer for 3 miles below sea level

-3

200

Write an integer for a deposit of $20

20

300

Joe has $5, but he owes Jim $15. How much more money does he need?

$10

400

Sara owes Joe $12. She makes $25 babysitting and then pays Joe. The next day she goes to the mall and finds a shirt she likes for $13.50. Can she afford it?

No

500

Jim has a $25 credit. Joe has a $25 debit. Who has more money.

Jim