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100

What is the opposite of -9?

9

100

What is always true about absolute value?

Always positive


100

-9+10

1

100

8 ____ 7 

>, <, =

>

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


300

Negative plus negative =

NEGATIVE

300

Add the following:

-1/4 + 1/2

1/4

300

Subtract the following:

6 - 10

-4

300
Subtract the following:

-9 - (-11)

2

400
Subtract the following:

- 3 - 8

-11

400
Add the following:

9 + -8

1

400

Subtract the following:

-25 - (-25)

0

400

Positive plus positive =

POSITIVE

500
What is the absolute value of -10?

10

500

Add the following:

-10 -10

-20

500

Subtract the following:

-4 - 8 

-11

500

Subtract the following:

1-9

-8