Vocab
Adding Integers
Subtracting Integers
Mix
100

Credit

When an amount is added. For example you might get a credit in your bank account. 

100
-5 + 9
4
100
-4 - 6
-10
100
-2 - 3
-5
200

Integer

Positive and negative whole numbers

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

Debit

When an amount is subtracted. For example money in your account is subtracted or you spent money. 

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

Zero Sum Pair or Additive Inverse

When a pair of numbers add up to zero. Ex. -6 + 6

400

How do you find the sum or add 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
500

5 + -5

Zero Sum Pair or Additive Inverse

500

-16+18+2

4

500

What does KCC or KFC stand for?

Keep. Change. Change. or Keep. Flip. Change.

500

-10 + (-2) 

-12

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