Show:
Adding Integers - SAME SIGNS
Adding Integers - DIFFERENT SIGNS
Subtracting Integers
Mix
BONUS
100

(-5) + (-10)

-15

100

6 + (-5)

1

100
4 - 11
-7
100

(-2) - 3

-5

100

Which number is the smallest?

0, -10, -25, 2, -2

-25

200

(-11) + (-7)

-18

200

(-15) + 5

-10

200

(-4) - 6

-10

200

(-10) + 30

20

200

Order these numbers from least to greatest:

-12, 3, -99, 15, 0

-99, -12, 0, 3, 15

300

(-12) + (-9)

-21

300

10 + (-14)

-4

300
15 - (-7)
22
300

21 - (-5)

26

300

0 - (-14)

14

400

How do you add integers with the same signs?

Add numbers together and keep the common sign

400

How do you add integers with different signs?

Subtract and take the sign of the bigger number

400

Turn subtraction problems into ADDITION by...

Adding the opposite

400

(-27) - (-3)

-24

400

(-7) + 7

0

500

(-10) + (-12) + (-3)

-25

500

8 + (-6) + 4

6

500

-10 - 11 - (-3)

-18

500

(-10) + (-2) - 5

-17

500
(-2) + (2) + (-4) + 4 - (-3)

3