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Subtracting
Negative Numbers
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100

6 + 5

11

100

-7 + 2

-5

100

-3 -1

-4

100

5 - (-3)

8

100

Which is a greater value, -9 or -1?

-1

200

-2 + (-3)

-5

200

5 + (-4)

1

200

-5 - 7

-13

200

4- (-4)

8

200

Which number would be below sea level: 10 or -10

-10

300

-12 + - 3

-15

300

-12 + 6

-6

300

-14 -5

-19

300

-5 - (-4)

-1

300

Which is colder, -15 degrees or -20 degrees?

-20 degrees

400

15 + 15

30

400

-7 + 14

7

400

-50 - 10

-60

400

-8 - (-10)

2

400

Which is warmer -15 degrees or -20 degrees?

-15 degrees

500

-75 + (-25)

-100

500

-50 + 100

50

500

-150 - 50

-200

500

-12 - (-12)

0

500

Is it better to have a $100 debit or credit?

$100 credit