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Important Concepts
Adding/Subtracting Integers
Comparing & Ordering Integers
Word Problems
Distance Between Values
100
Absolute Value
The distance of a number from zero
100
-5 + 9
4
100

Use the correct inequality sign to compare

-4 __ -6

-4 > -6

100
Jason dives 10 feet under water and swims back up 3 feet. Where is his current location in the water?
-10 + 3= -7
100

A rose bush grows to 8 feet above the soil, while its roots grow 3 feet below ground. How far away is the bottom of the roots from the top of the rose bush?

11 feet

200
Integer
Positive and negative whole numbers and 0
200

-12 + 5 - 11

-18

200

Order these integers from least to greatest

-8, -4 1/2, -9, -12, -1

-12, -9, -8, -4 1/2, -1

200
Chris gets paid $100, and then must pay his cable bill which is $245. How much money does he have?
100 - 245 = $-145
200

An elevator starts at the ground level, and goes up 8 stories. At the same time a person at ground level walks down into the basement 2 stories lower. How far away is the person from the elevator?

10 stories

300
What are additive inverses
Numbers that are opposite and have a sum of zero
300

-16 - (-17) + 3

4

300

Compare the two values

-|-7| ____ |-10|

-|-7| < |-10|

300
The temperature is now 76 degrees, it rose 12 degrees overnight. What temperature was it last night?
76-12 = 64 degrees
300

This morning it was 66 degrees outside, that is a drastic difference than the low temperature today in Antarctica, which was -83 degrees. What subtraction problem could you write to solve the distance between the two temperatures?

66 - (-83) = 149 degrees

400
What does this mean? |-6| = 6
The absolute value of -6 is 6, or -6 is 6 units from zero.
400
How do you find the sum of numbers with different signs
Subtract and take the sign of the # with the greater absolute value
400

What addition expression are the counters showing?

+ + + + + 

- - - 

5 + (-3) = 2

400
In a game, Jareek earned 15 points in the first round, in the 2nd round he lost 20 points for not showing sportmanship. In the final round he scored double what he did in the first round. What is his final score?
15 + (-20) + 30 = 25 points
500
Subtracting a positive number is the same thing as...
Adding a negative 7-4 = 7 +-4
500
-16+18+-17
-15
500

Put these temperatures in order from hottest to coldest

-4, -32, -1, |-11|, -9

|-11|, -1, -4, -9, -32

500
Nikkia starts with $1000 in her bank account, she withdraws $750 to pay her rent. She lets a friend borrow $70, buys new clothes for $120. She finds $100 cash on the street, and deposits 1/4 of it. How much money is in her bank account?
$85