Vocab
Adding Integers
Subtracting Integers
Mix
Word Problems
100
Absolute Value
The distance of a number from zero
100
-5 + 9
4
100
-4 - 6
-10
100
-2 - 3
-5
100
a withdrawal of $40
What is -40
200
Integer
The set of whole numbers and their opposites.
200
-12 + 5
-7
200
4 - 11
-7
200
-10 + 30
20
200
a bank deposit of $35
What is positive 35
300
Negative
Numbers left of zero on the number line
300
-16 + (-17)
-33
300
15 - (-7)
22
300
21 - (+5)
16
300
sea level
What is 0
400
|-6|
Absolute value of -6 = 6
400
How do you find the sum of numbers with different signs
Subtract and take the sign of the bigger number
400
-27 - (-3)
-24
400
Subtracting a negative is the same thing as...
Adding a positive
400
It will be – 12º tonight. The weatherman predicts it will be 25º warmer by noon tomorrow. What will the temperature be by noon tomorrow?
What is 13 degrees
500
Two numbers whose sum equals zero
Additive Inverse
500
-16+18+-17
-15
500
-10 - 11 - (-3)
-18
500
-10 + (-2) - 5
-17
500
Which situation can be represented by the expression -30+30 a. Diana adds 30 mL of water to a test tube containing 30 ML b. Mary owes the phone company $30 and pays $10 c. Deante did fewer sit ups than than the night before. He does 30 sit ups tonight d. A diver is 30 ft below the surface of the water and then comes up to the surface
What is D
M
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