Chapter 1 - Adding and Subtracting Rational Numbers

1.1 - Rational Numbers

100

abs (-9

9

200

abs (6/7

6/7

300

Compare the rational numbers using < , > , or =

abs (-2)     -2

>

1.2 - Adding Integers

100

-16 + (-11)

-27

200

-15 + 5

-10

300

-2 + (-7) + 15

6

1.4 - Subtracting Integers

100

8 - 18

-10

200

-16 - (-5)

-11

300

12 - (-27)

39

1.3 - Adding Rational Numbers

100

9/10 + (-4/10)

5/10

200

-1.6 + -2.4

-4

300

-4 5/9 + 8/9

-3 2/3

-3 6/9

1.5 - Subtracting Rational Numbers

100

-5/12 - 3/12

-8/12

-2/3

200

3.8 - (-7.45)

11.25

300

-2.6 - (-3.4) 

1.1