Adding and Subtracting Integers

Vocab

100

Absolute Value

The distance of a number from zero

200

Integer

Any positive or negative whole number

300

Opposite

The opposite of a number is the same distance from zero as the original number just on the other side.

400

Subtracting a negative is the same thing as...

Adding a positive

500

Adding a negative is the same thing as...

Subtracting a positive

Adding Integers

100

-5 + 9

4

200

-12 + 5

-7

300

-16 + (-17)

-33

400

25 + (-31) + (-3)

-9

500

-16 + 18 + (-19) + (-20)

-37

Subtracting Integers

100

-4 - 6

-10

200

4 - 11

-7

300

15 - (-7)

22

400

-27 - (-3) - (-18)

-6

500

-10 - 11 - (-3) - 15

-33

Mix +/-

100

-2 - 3

-5

200

-10 + 30

20

300

21 - (+5)

16

400

34 - 15 + 9 

28

500

10 + (-2) - 5 + (-21)

-18

X-TREME PROBLEMS(DOUBLE POINTS)

100

-1 + 2 - 3 + (-4) - (-5)

-1

200

6 + (-7) - 8 + 9 - (-10)

10

300

55 - (-4) - 17 + (-21) - 23

-2

400

(-88) + 8 + 18 - 38 + (-8)

-108

500

137 - 29 - (-67) + 3 - 19

159