Adding and Subtracting Integers

Opposites and long division

100

Opposite of 5 is

-5

200

What is the rational number 3/8 turned into a decimal?

.375 or 0.375

300

What is the sum of opposites?

zero.

400

Opposites are the same distance away from zero on a number line, so their _______ _______ are the same.

Absolute values

500

What is the rational number 44/99 turned into a decimal.

.4 repeating or 0.4 repeating

Adding Integers

100

-5 + 9

4

200

-12 + 5

-7

300

-16 + (-17)

-33

400

-35+109

74

500

435+-224

211

Subtracting Integers

100

-4 - 6

-10

200

4 - 11

-7

300

15 - (-7)

22

400

-27 - (-3)

-24

500

-101-(-45)

-56

Mix of addition and subtraction

100

-2 - 3

-5

200

-10 + 30

20

300

21 - (+5)

16

400

96+-30

66

500

-301-43

-344