Cash
Ding Dong
SirLaughsALot
Turn Up
Giraffes
100

What is the opposite of -9?

9

100

-73.5 + 92.4

18.9

100

2 and 2/3 + 4 and 1/6

6 and 5/6

100

8.7 + (-7.51) 

1.19

100
What is the sum of 0 + 4?

4

200

Add the following: 

2 + (-4)

-2

200

Add the following: 

-9 + 9

0

200

Add the following:

-3 + -11

-14

200

Add the following: 

1/2 + 1/2

1


200

Positive plus positive =

POSITIVE

300

Negative plus negative =

NEGATIVE

300

When adding with one and one, what do you do to get the number

Subtract


300

What are the rules for subtracting integers?

Keep-Change-Opposite 

300
Subtract the following:

-9 - (-11)

2

300

Subtract the following:

6 - 10

-4

400
Subtract the following:

- 3 - 8

-11

400
Add the following:

9 + -8

1

400

Subtract the following:

-25 - (-25)

0

400

TRUE OR FALSE: You use KCO for addition problems. 

FALSE

400

Add the following:

-1/4 + 1/2

1/4

500

What is the additive inverse? 

When you add a positive and a negative together to equal zero

500
Add the following:

-10 + 8 + (-12) + 16

2

500

Subtract the following:

-4 - 8 - (-10) - (-9)

11

500

Subtract the following:

1/4 - (-1/4) + 1/8

1/8
500

TRUE OR FALSE: You use KCO for subtraction problems, then use your two negative, two positive, or one and one rule. 

TRUE