Chapter 1 Review (7th)

Rational Numbers

100

Find the absolute value.

|-15/4|

15/4

200

Find the absolute value.

|-5.3|

5.3

300

Find the absolute value.

|0|

0

400

Compare using <, >, or =

|4.9| ______ |-5.3|

<

500

Compare using <, >, or =

-|1 1/4| _____ -|-1 3/8|

>

Adding Integers

100

9 + 6 + (-6)

9

200

-8 + 13 + (-13)

-8

300

9 + (-17) + (-9)

-17

400

Evaluate when a=4, b=-5, and c=-8

a + b

-1

500

Evaluate when a=4, b=-5, and c=-8.

-b + c

-3

Adding Rational Numbers

100

12.48 + (-10.636)

1.844

200

-4.2 + 3.3

-.9

300

-1 1/5 + (-3/5)

-1 (4/5)

400

-9/14 + 2/7

-5/14

500

11/12 + (-7/12)

1/3

Subtracting Integers

100

4-7

-3

200

8 - (-5)

13

300

0 - (-20)

20

400

-10 - 12

-22

500

-6 - 8 + 6

-8

Subtracting Rational Numbers

100

-1 - 2.5

-3.5

200

-4.62 - 3.51

-8.13

300

Double Jeopardy

Find the distance between

-7 and 5

400

-1/2 - (-5/9)

1/18

500

-8 3/8 - 10 1/6

-18 13/24