Show:
Adding Integers
Subtracting Integers
Mix
Challenge Mix
100
-5 + 9
4
100
-4 - 6
-10
100

-3 + -7

-10

100

-12 - 3

-15

200
-12 + 5
-7
200
4 - 11
-7
200

-3 + 5

2
200
-10 + 30
20
300
-16 + (-17)
-33
300
15 - (-7)
22
300

-6 + -5

-11

300
21 - (+5)
16
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

-4 - -4

0

400
Subtracting a negative is the same thing as...
Adding a positive
500
-16+18+-17
-15
500
-10 - 11 - (-3)
-18
500

5 - (-10) + 5

20

500
-10 + (-2) - 5
-17