Adding Positive and Negative Integers

Same Sign Addition

100

-13 + (-18)

-31

200

12 + 73

85

300

-34 + (-49)

-83

400

-31 + (-14)

-45

500

-18 + (-63) 

-81

Different Sign Addition

100

32 + (-11)

21

200

18 + (-44)

-26

300

-47 + 57

7

400

34 + (-78) 

-44

500

- 37 + 15

-22

Turn into Addition and Solve

100

- 43 - 12

Addition: -43 + (-12)

Answer: -55

200

-12 - 35

Addition: -12 + (-35) 

Answer: -47

300

17 - 63

Addition: 17 + (-63)

Answer: -46

400

57 - 24

Addition: 57 + (-24)

Answer: 33

500

32 - 91

Addition: 32 + (-91)

Answer: -59

Absolute Value and Additive Inverse

100

Value:   - 3

Absolute Value: 3

Additive Inverse: 3

200

Value: 10

Absolute Value: 10

Additive Inverse: -10

300

Value: -17

Absolute Value: 17

Additive Inverse: 17

400

Value: 180

Absolute Value: 180

Additive Inverse: -180

500

Value: 12.2

Absolute Value: 12.2

Additive Inverse: -12.2

Potpourri

100

Carrots were not originally orange, but instead the color of a title of a famous book. What color were they?

Purple

200

Toto the Dog from Wizard of Oz, was originally supposed to be what farm animal?

A cow

300

Dolphins are notoriously not trusting creatures, as shown by their sleeping habits. What is odd about how dolphins sleep?

They sleep with one eye open

400

Japan has the most vending machines in the world, and more vending machines than actual people. It is a "Michael Jordan" ration of vending machines to humans. What is the ratio?

23 : 1

500

Gatorade was invented at this college, whose sports teams go by the name, "The Gators."

University of Florida