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Rational Number Review

Total questions: 25

Worksheet time: 1hrs 24mins

Name
Class
Date
1.
Write this fraction as a decimal.
9/16
a)
.563
b)
.916
c)
.500
d)
1.78
2.
Use the positive numbers to represent elevations above sea level and negative numbers to represent elevations below sea level.  Mary's elevation is 6.5 meters at the beginning of a hiking trail.  After walking a few minutes, she has descended 12.2 meters.  Which of the following represents her new elevation?  
a)
-18.7
b)
5.7
c)
-6.3
d)
-5.7
3.
Mya needs 1⅔ pounds of clay to make one pot.  What is the greatest number of identical pots she can make from 15 pounds of clay? 
a)
6
b)
8
c)
9
d)
25
4.
Order 5/8, 60%, and 0.62 from least to greatest.
a)
0.62, 5/8, 60%
b)
5/8, 0.62, 60%
c)
60%, 5/8, 0.62
d)
60%, 0.62, 5/8
5.
Sixth grade had 1/4 of the students tryout for the volleyball team, 7th grade had 35%, 8th grade had 0.4.  Which grade had the least portion of students trying out for the team?
a)
6th Grade
b)
7th Grade
c)
8th Grade
6.
What is the quotient of these fractions in lowest terms?
a)
6/40
b)
6/10
c)
3/5
d)
12/20
7.
A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Find the height of the coaster after the first descent
a)
- 15 feet
b)
15 feet
c)
195 feet
d)
- 195 feet
8.

Alex bought 2 buckets of baseballs that cost $19.49 each, a bat that cost $125.50, and 2 pair of baseball socks that totaled $29.50. The tax on Alex's purchases equaled $16. How much change did Alex receive if he paid with three $100 bills?

a)

$80.81

b)

$90.02

c)

$109.51

d)

$209.98

9.

Jack bought a used car for $4,555. He made a down payment of $1,500 for the car, and he will pay the remaining balance in 10 equal payments. How much will Jack still owe on the car after he makes seven payments?

a)

$3,055

b)

$305.50

c)

$1069.25

d)

$916.50

10.

Bethany is making 6 cakes for a charity bake sale. Each cake requires the ingredients shown below:


2 and 1/4 cups flour

1 and 1/2 cups sugar

3 teaspoons baking powder

1/3 cup oil


Based on the ingredients shown, how many cups of flour and oil will she need to make 6 cakes?

a)

12 and 3/4 cups flour; 2 cups oil

b)

13 cups flour; 2 and 2/3 cups oil

c)

13 and 1/2 cups flour; 2 and 2/3 cups oil

d)

13 and 1/2 cups flour; 2 cups oil

11.
- 7/8 - 1/2
a)
- 11/7
b)
- 8/11
c)
-1 3/8
d)
-1 1/8
12.
7.9 + 18.72
a)
2662
b)
26.62
c)
1
d)
25.62
13.
Simplify, if possible.
1 ¾ + 2 ½ =
a)
4 ¼
b)
3 ¼
c)
3 ¾
d)
4 ¾
14.
Subtract 9/20 - 1/4. Write the difference in simplest form.
a)
1/2
b)
8/16
c)
4/20
d)
1/5
15.
a)
5 7/12
b)
4 7/12
c)
5 5/12
d)
4 5/12
16.
a)
3/40
b)
4/40
c)
3/5
d)
5/24
17.
Multiply. 
a)
12 5/6
b)
77/6
c)
6/77
d)
12 6/5
18.
a)
8/21
b)
2  3/4
c)
1  19/56
d)
56/99
19.
a)
51/44
b)
5/7
c)
2  3/4
d)
44/51
20.

 Solve −14−−25=Solve\ \frac{-1}{4}-\frac{-2}{5}= 

a)

-0.15

b)

-1.5

c)

1.5

d)

0.15

21.

 57×1012\frac{5}{7}\times\frac{10}{12}  

a)

 6070\frac{60}{70}  

b)

 5084\frac{50}{84}  

c)

 1519\frac{15}{19}  

d)

 1584\frac{15}{84}  

22.

When you divide fractions you:

a)

Keep, Change, Flip

b)

Keep, Change, Change

c)

Divide across

d)

Find the common denominator

23.
Convert 2/25 from a fraction to a decimal
a)
2.25
b)
.25
c)
.8
d)
.08
24.

Convert 0.35 into a fraction in lowest terms.

a)

35/10

b)

7∕20

c)

5/20

d)

.35/100

25.

At the neighborhood Halloween party, Matt served 1 1/2 of a gallons of hot chocolate and 1/3 of a gallon of apple cider. How much more hot chocolate than apple cider did Bonnie serve?

a)

1 1/6

b)

1 2/6

c)

4 3/4

d)

3/8

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