Chapter 2 Review

Classifying and Identifying Rational Numbers

100

All whole numbers are integers. 

True or False 

True

200

Classify and identify this number

-4.7

Rational Number

300

Classify and identify this number. Select all that apply: 

Whole Number, Integer, Rational Number 

-25

Integer and Rational Number

400

There are rational numbers that are not whole numbers. 

True or False 

True

500

A rational number comes in two forms. What are they?

Repeating decimal

Terminating decimal

Comparing/Ordering and ConvertingRational Numbers

100

Order from least to greatest

-1/2, 7/5, 1/3

-1/2, 1/3, 7/5

200

Order from least to greatest

-1/4, -1.7, -0.3

-1.7, -0.3, -1/4

300

Convert this decimal into a fraction. 

-3.1

-3 1/10 or -31/10

400

Convert this fraction into a decimal. 

12/125

0.096

500

Order from least to greatest

9/4, 0.75, -5/4, -0.8, -1.1

-5/4, -1.1, -0.8, 0.75, 9/4

Adding and Subtracting Rational Numbers

100

2/5 + 1/5

3/5

200

11/12 + (-7/12)

5/12

300

-1/2 - (-5/9)

1/18

400

15/4 + (-4 1/3)

-7/12

500

-8 3/8 - 10 1/6

-18 13/24 or -445/24

Multiplying Rational Numbers

100

2/7 xx3/9

6/63

200

-1/4xx-4/3

1/3

300

-2(-1 1/4)

2 1/2 or 5/2

400

-3 3/4 xx 5/6 

-3 1/8 or -25/8

500

-4 1/6 xx (-3 3/5)

15

Dividing Rational Numbers

100

1/4 -:1/8

2

200

1/4 -:(-3/8)

-2/3

300

The reciprocal of 

-2 1/3

-3/7

400

-1/5-:20

-1/100

500

-10 2/7 -:-4 4/11

2 5/14 or 33/14