Add and Subtract Rational Number

Cash Money

100

TRUE OR FALSE: The rules for adding integers are the same as those for adding rational numbers.

TRUE

200

What are the rules for subtracting?

Keep-Change-Change or Add-The-Opposite

300

Solve the following:

-9 - (-9)

0

400

What is the common denominator between 

3/6 and 4/16

48

500

Solve the following expression:

-9.7 + 6.1 - (-3.2) + 4.4

4

Personally

100

Negative plus Negative =

NEGATIVE

200

Solve the following:

(-8) + 6 + (-12)

-14

300

Solve the following:

0.375 + 0.425

0.800

400

Solve the following:

10/3 - (-10/2)

50/6 or 25/3 or 8 1/3

500

Solve the following expression:

9.2 + 18.2 - 25.8 - (-9.4)

11

Couldn't be Me

100

Positive plus Positive =

POSITIVE

200

Solve the following:

-6/5 + 6/5

0

300

Solve the following: 

-0.25 - (-0.560) 

0.31

400

Solve the following:

11.5 + (-6.5)

5

500

Solve the following expression:

2/3 + 3/8 - 11/12

3/24 or 1/8

Please Respectfully

100

What are the rules for adding with different signs?

1. Subtract

2. Take the sign of the number with the greatest absolute value.

200

Solve the following:

1/2 + 9/16

17/16  or 1 1/16

300

What is the common denominator between 

1/8 and 9/12

24

400

Solve the following:

8/4 + (-4/2) + 5/2

10/4 or 5/2 or 2 1/2

500

Solve the following expression:

-1/8 - 1/4 - 9/16

-15/16