Chapter 1 review

1-1

100

Simplify:  11/22

1/2

200

Simplify:  -16/24

-2/3

300

Write decimal to fraction:

1.35

1  7/20

400

Fraction to decimal:

1/4

0.25

500

Fraction to decimal

-14/5

-2  2/5

1-2

100

Multiply: 

6(3/7)

Answer in simplest form

2  4/7

200

Multiply:

-.75(5.5)

-4.125

300

2  1/7 x 7/10

Answer in simplest form

1  1/2

400

0.03(5.4)

0.162

500

-2/3(-6/9)

Answer in simplest form

4/9

1-3

100

12.11 divided by 0.7

17.3

200

15.4/x   x=-1.4

-11

300

5.49 divided by 0.003

1830

400

2/3 divided by 3/10

answer in simplest form

2  2/9

500

The platform on the school stage is 8  3/4 feet wide. Each chair is 1  5/12 feet wide. How many chairs will fit across the platform? 

6 chairs

1-4

100

2  3/4 + x     x= -3  2/3

-11/12

200

2/7  +  3/5  +  5/7  +  2/5  

answer in simplest form

2

300

n - 11/13   n=2/3

-7/39

400

12/17  -  n    n=1/2

7/34

500

An oxygen tank contains 212 3/4 L of oxygen. The tank's maximum capacity is 240 3/8 L. How many liters is left in the tank?

27 5/8 L

1-5 & 1-6

100

y + 16.7 = -49

y = ___

y = -65.7

200

x - 1/16 = 7/16

x = _____

answer in simplest form

1/2

300

5w + 2.7 = 12.8

w = ____

2.02

400

15 - 3x = -6

x = ____

7

500

(n -31) / 10 = 22

n = _____

251