Chapter 2 Quiz Review

Adding

100

-21 + 5

-16

200

-12 + (-7)

-19

300

-7/4+5/8

-9/8 or -1  1/8

400

-7.33+(-7.6)

-14.93

500

-1  3/8 + 3/4

-5/8

Subtracting

100

-2.9 - (-1.95)

-0.95

200

2  2/3 - 1/6 - (-1  1/3)

3  5/6

300

Find the distance between -1.75 and 1.5 on a number line.

3.25

400

Find the distance between -2  1/2 and -1  1/3 on a number line.

1  1/6

500

3.8 - |-8.3-2.3|

-6.8

Multiplying

100

-7(-9)

63

200

-15(3)

-45

300

-3.1(4.5)

-13.95

400

-1 2/5 (-5/6)

7/6 or 1  1/6

500

(-1/7)(4/5)(-7)(-1/2)

-2/5

Dividing

100

-48/12

-4

200

35/-5

-7

300

-7.7 / (-2.2)

3.5

400

[(-1 2/3)(-3/5)]/(1/3)²

9

500

(-7/3) / (1/3 + 1)

-7/4 or -1  3/4

Decimal/Fraction

100

Write the decimal as a fraction. 

-5/8

-0.625

200

Write the mixed number as a decimal. 

2  3/8

2.375

300

Write the decimal as a fraction. 

0.48

12/25

400

Write the decimal as a fraction. 

-1.28

-1  7/25

500

Write the decimal as a fraction. 

0.27 (with the 2 and 7 repeating)

27/99