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Vocab
Adding Integers
Subtracting Integers
Mix
100
Absolute Value
The distance of a number from zero
100
-5 + 9
4
100
-4 - 6
-10
100
-2 - 3
-5
200

What is the absolute value of -6?

6

200
-12 + 5
-7
200
4 - 11
-7
200
-10 + 30
20
300

Opposite

The opposite of a number is the same distance from zero as the original number just on the other side. EX: -3 and 3

300
-16 + (-17)
-33
300
15 - (-7)
22
300
21 - (+5)
16
400

12 and -12 are called ______________.

Opposites

400
How do you find the sum of numbers with different signs
Subtract and take the sign of the bigger number
400

What is Step 2 in subtracting integers?

CHANGE the subtraction sign to addition

400

If you are adding integers with the same signs, what do you need to do? 

Add absolute values and keep the same sign

500

Integer

Whole numbers that can be positive, negative, or zero.

500

Which sign do you keep for your answer when you add integers with different signs?

The integer with the GREATER absolute value.

500

What is step 1 in subtracting integers?

KEEP the 1st number the same.

500
Subtracting a negative is the same thing as...
Adding a positive