7th Grade Unit 1 Review

Absolute Value

100

abs(-5

5

200

-abs(-9

-9

300

Compare the following two numbers: 

abs(-5/7

<

400

Compare the following two numbers: 

>

500

Put the following numbers in order from least to greatest: 

abs(-3/4), -abs(3/4), 1/2

-abs(3/4), 1/2, abs(-3/4)

Adding Integers

100

15+(-26)

-11

200

-22+52

30

300

(-17)+(-15)

-32

400

91+(-12)

79

500

(-615)+386

-229

Subtracting Integers

100

20-35

-15

200

-8-24

-32

300

17-(-38)

55

400

-16-(-25)

9

500

-199-64

-263

Adding Rational #s

100

4/5+(-3/10)

1/2

200

-1 3/8+3/4

-5/8

300

-3.92+(-6.89)

-10.81

400

1.65+(-0.9)

0.75

500

6+4 3/4+(-2.5)

8 1/4

Subtracting Rational #s

100

- 8 2/3- 6 1/6

-14 5/6

200

-3.75-(-0.96)

-2.79

300

Find the distance between the following two numbers: 

1 1/2 and -2/3

2 1/6

400

12 2/5 - 17 1/3

-4 14/15

500

Find the distance between the following two numbers: 

-1 1/3 and 12 7/12

13 11/12