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REVIEW: Number System

Total questions: 50

Worksheet time: 3hrs 59mins

Name
Class
Date
1.

The answer to an addition problem is called?

a)

Sum

b)

Difference

c)

Product

d)

Quotient

2.

The answer to a subtraction problem is called?

a)

Sum

b)

Difference

c)

Product

d)

Quotient

3.

Subtract.


6.7 - 2.33=

a)

4.43

b)

4.4

c)

4.37

d)

4.47

4.

Add.


21 + 4.09

a)

4.30

b)

6.19

c)

25.09

d)

16.91

5.

Stephanie has two dogs. Her beagle weighs 16.27 pounds. Her poodle weighs 28.53 pounds. What is the combined weight of both dogs?

a)

448 pounds

b)

44.8 pounds

c)

4.48 pounds

d)

12.26 pounds

6.

Hank purchased meat for a cookout. He purchased 18.32 pounds of ground beef. He used 13.88 pounds of ground beef to make burgers. How many pounds of ground beef was left?

a)

44.4 pounds

b)

4.44 pounds

c)

32.3 pounds

d)

3.22 pounds

7.

The answer to a division problem is called?

a)

Sum

b)

Difference

c)

Product

d)

Quotient

8.

The answer to a multiplication problem is called?

a)

Sum

b)

Difference

c)

Product

d)

Quotient

9.

Multiply.


7.13 x 5.5

a)

39.215

b)

3.9215

c)

392.15

d)

3921.5

10.

Divide.


1.08 ÷ 4

a)

2.7

b)

0.27

c)

2.07

d)

.20

11.

Divide.


5.75 ÷ 0.25

a)

0.23

b)

2.3

c)

2.03

d)

23

12.
Sarah bought 2.5 meters of fabric to make a patchwork quilt. If the fabric was on sale for $6.20 per meter, how much did Sarah spend?
a)
$15.50
b)
$155
c)
$15.65
d)
$1.55
13.

If gas costs $2.35 a gallon, and it takes 16.3 gallons to fill up my tank. How much will a tank of gas cost? (Round to the nearest cent if necessary)

a)

$38.307

b)

$38.31

c)

$6.91

d)

$13.95

14.

 Divide.

1,534   ÷\div  26

a)

28

b)

59

c)

56

d)

119

15.

Divide.

3,752  ÷\div  6

a)

652

b)

652 R2

c)

625

d)

625 R2

16.

Multiply. (Simplify if necessary)


3/5 x 1/7 =

a)

5/21

b)

4/12

c)

3/35

d)

1 and 1/35

17.

Divide. (Simplify if necessary)


3/4 ÷ 9/20 =

a)

1 and 2/3

b)

3/5

c)

60/36

d)

27/80

18.

Multiply. (Simplify if necessary)


1 ¼ × 2 ¾ =

a)

3 7/16

b)

1 1/2

c)

2 3/16

d)

4 1/4

19.

Divide. (Simplify if necessary)


2 ¼ ÷ 4 ⅕ =

a)

11/26

b)

⅝

c)

⅞

d)

15/28

20.

What is the reciprocal of 5/26?

a)

26/5

b)

5 and 1/5

c)

25/6

d)

5 and 2/6

21.

Leti’s mom gave her 1/9 of a bag of candy hearts. She split them equally among her 3 best friends. How much of the bag did each friend get?

a)

127\frac{1}{27} of a bag

b)

19\frac{1}{9} of a bag

c)

13\frac{1}{3} of a bag

d)

1 bag

22.

Jeremy was playing with dimes. He laid 5 dimes end to end. If each dime is 1/2 inch wide, how long would the row of dimes be?

a)

25\frac{2}{5} inches

b)

10 inches

c)

2 inches

d)

2 12\frac{1}{2} inches

23.
Which situation could the integer -50 represent?
a)
An increase of $50 in a bank account
b)
The temperature on a warm spring day
c)
The distance driven on the way to the beach
d)
A decrease of 50 employees
24.
What integer would represent this real life situation? 
The temperature rose 5 degrees. 
a)
-5
b)
0
c)
5
d)
10
25.
A submarine was 1800 ft below sea level. It dove another 1500 feet deeper. Which integer represents its location? 
a)
-300
b)
-1300
c)
-3300
d)
300
26.

Choose the correct symbol to make it true.


–23 ________ –16

a)

<

b)

>

c)

=

27.

Choose the correct symbol to make it true.


18 ________ 23

a)

<

b)

>

c)

=

28.

Choose the correct symbol to make it true.


–15 ________ 9

a)

<

b)

>

c)

=

29.

Choose the correct symbol to make it true.


–3 ________ –5

a)

<

b)

>

c)

=

30.
Order from least to greatest:
[1, -2, 5, -5, 3, -1]
a)
-1, 1, -2, 3, 5, -5
b)
1, -1, -2, 3, -5, 5
c)
5, -5, 3, -2, -1, 1
d)
-5, -2, -1, 1, 3, 5
31.

Which shows the integers in order from greatest to least?

a)

20, 6, -2, -13

b)

-2, 6, -13, 20

c)

-13, -2, 6, 20

d)

20, -13, 6, -2

32.

l-4l

a)

-4

b)

0

c)

4

d)

-0

33.
what is the absolute value of -|24|? 
a)
-24
b)
24
c)
98
d)
11
34.
Order the numbers from least to greatest.
-2, I8I, 5, I-10I, 6
a)
-2, I8I, 5, I-10I, 6
b)
-2, 5, 6, I8I, I-10I
c)
-2, 5, 6, 8, 10
d)
I-10I, -2, 5, 6. I8I
35.
Evaluate the expression.
|–5| + 8
a)
3
b)
13
c)
-13
d)
-3
36.
Evaluate.
| -13| + | 24| =
a)
12
b)
-37
c)
37
d)
10
37.

Compare using < , > , or =


0.25 ____ 1/4

a)

<

b)

>

c)

=

38.

Compare using < , > , or =


5/6 ____ 7/8

a)

<

b)

>

c)

=

39.
Order 2/3, 4/5, 8/15 and 3/5 from least to greatest
a)
4/5, 2/3, 3/5, 8/15
b)
8/15, 3/5, 2/3, 4/5
c)
2/3, 3/5, 4/5, 8/15
d)
2/3, 4/5, 3/5, 8/15
40.
Which quadrant contains the point named by (2, 5)?
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
41.
In which quadrant is the following point?
(-3, 12)
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
42.
Which letter matches the coordinate (4, -6)?
a)
G
b)
Z
c)
K
d)
None of the above
43.
Where is point E located?
a)
( 2, 0 )
b)
( 2 , 2 )
c)
( 0 , 2 )
d)
( 0 , 0 )
44.
Reflections over the x-axis change the ____-__________. 
a)
y-coordinate
b)
x-coordinate
c)
y-axis
d)
x-axis 
45.
Reflecting over the y-axis changes the ____-_____________. 
a)
x-axis
b)
x-coordinate
c)
y-coordinate
d)
none of the above
46.
This pictures shows what?
a)
reflection over the x-axis
b)
reflection over the x-coordinate
c)
reflection over the y-coordinate
d)
reflection over the y-axis
47.
What is the reflection of F (3, 4) over the x-axis?
a)
F (-3, -4)
b)
D' (3, -4)
c)
D (-3, 4)
d)
D (4, 3)
48.
What is the reflection of D (4, 3) over the y-axis?
a)
D' (3, 4)
b)
D' (-3, -4)
c)
D (-4, 3)
d)
D (-4, -3)
49.
Find the distance between the two ordered pairs.
a)
5
b)
6
c)
7
d)
10
50.
Find the distance between the two ordered pairs.
a)
12
b)
-8
c)
8
d)
10

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