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Name _____________________________
Date ___________________
Integers
Write an integer to represent each description.
1.   13 units to the right of -20 on a number line.
2.   A raise of $8,000.
3.   A gain of ten pounds.
4.   The football player had a 9 yard gain on the play.
5.   The football player had a 17 yard loss on the play.
6.   14 units to the left of 12 on a number line.
7.   The opposite of -91.
8.   6 units to the left of 2 on a number line.
9.   The opposite of 321.
10.   * This is a pre-made sheet.
Use the link at the top of the page for a printable page.

Put the integers in order from least to greatest.
11.   -4, 4, 11, 3, 10, 7, -5, -3, -8
12.   16, -4, 10, 30, 18, 27, -18
13.   -8, 18, -19, 4, -20, -14, 22, 17, -6, 15, 7, -12
14.   -10, 50, 37, -12, 11, -18, 4, -60, 32, -48

Complete.
15.  
 28  -  -21
16.  
 6  -  37
17.  
 2  +  30
18.  
 -45  +  -43
19.  
 45  +  21
20.  
 3  +  25
21.  
 -13  -  -15
22.  
 31  -  13
23.  
 -2  +  -41

Complete.
24.  
 15  -  -8  -  32
25.  
 29  -  -28  -  22  -  31
26.  
 38  +  -10
27.  
 38  +   ( 24  +  7  +  -9  +  16 
28.  
 -21  -  -36
29.  
 4  +  -28  +  5  +  23

 

Key #2
aKey #2
Complete.
30.  
 18  ×  -19
31.  
 48  ÷  3
32.  
 -11  ×  -7
33.  
 36  ÷  9
34.  
 -72  ÷  6
35.  
 49  ×  46
36.  
 -14  ÷  -7
37.  
 42  ×  42
38.  
 27  ×  7

Complete.
39.  
 -90  ÷  -6
40.  
 -48  -   ( 45  +  -41  ×  -15 
41.  
 -44  -  40  +  -39  -  -287  ÷  -41
42.  
 -23  +  6  ÷  3
43.  
 -49  ÷  -7  -  15
44.  
 -6  +  39  -  559  ÷  43

Fill in the missing negative signs to complete each equation.
45.  
 ___3  ×  ___45  -  ___96  ÷  ___8
  =  
 123
46.  
 ___17  -  ___8  +  ___1
  =  
 8
47.  
 ___9  -  ___22
  =  
 -13

Complete.
48.  
|
 23  -  -41
|
  -  
|
 -41  -  -22
|


49.  
|
 -18  -  -5
|
  +  
|
 -43  +  26
|


50.  
|
 -25  -  -7
|


51.  
|
 35  +  -6
|


52.   |-2|

53.  
|
 -40  -  -31
|
  -  
|
 -33  +  -8
|



 

Key #2
aKey #2
Compare. Write <, >, or =.
54.  
|19|  _______  8

55.  
14  _______  |6|

56.  
|
 16  +  -40
|
  _______  
|
 -21  -  35
|

57.  
|
 13  -  -41
|
  _______  
|
 -46  -  -22
|

58.  
-12  _______  18

59.  
|
 -27  +  28
|
  _______  
|
 18  -  -28
|


Solve.
60.   x + -92   =   -192
61.   14 + y   =   -4
62.   15   =   a - -95
63.   x + -90   =   -18
64.   x - 37   =   -121
65.   x - 16   =   -52
66.   72   =   a - -71
67.   41 + y   =   -46
68.   x + -47   =   -102

Complete.
69.   Give 4 integers whose product is less than zero and whose sum is -20.


70.   Anytime the temperature is 0C or less, liquid water begins to freeze. Make a mathematical rule in the form of an equation that will return the temperature of water from below 0C to exactly one degree above its freezing point.


Solve.
71.   -2   =   -2a
72.  
b

-9
   =   -12

73.   n ÷ -50   =   -5
74.  
y

2
   =   
-100

20

75.   17 + -14   =   121 + y
76.   36   =   a - -13

 

Key #2
aKey #2
Complete.
77.  
 -17.2  +  36
78.  
 20  +  10.8
79.  
 22  -  -13.2
80.  
 20  -  -14.6
81.  
 23  +  -7.2
82.  
 -5.7  -  -39
83.  
 22  -  48
84.  
 -4.8  +  -12
85.  
 14.4  -  33

Complete.
86.  
 -32  -  14.7
87.  
 6.5  +  9.6  +  33  +  -28  +  5
88.  
 14.9  -   ( -21  -  -15.2  -  -37 
89.  
 -15.1  +  22  +  10
90.  
 -11  -  1.9  -  -42
91.  
 -8  -   ( 9  -  -37  -  9.1   +  -9.9

Complete.
92.  
 42  ×  -1
93.  
 -33  ×  -28
94.  
 56  ÷  -4
95.  
 101.7  ÷  -11.3
96.  
 9  ×  -11
97.  
 47  ×  13.2
98.  
 -98.7  ÷  7
99.  
 -25  ×  -23
100.  
 -24  ÷  12

Complete.
101.  
 -56  ÷  -8  +  42
102.  
 42  +   ( 19.2  +  51.6  ÷  3  +  -1.4 
103.  
 10.3  ×  20  -  2.6  -  43
104.  
 42  -  -6.1
105.  
 33  +   ( -156.2  ÷  -11  +  17  -  33   +  -18
106.  
 23  +  -47  +  21

 

Key #2
aKey #2
Fill in the missing negative signs to complete each equation.
107.  
 ___4.2  +  _32  +  ___50  ÷  ___5  -  ___9.7
  =  
 -14.9
108.  
 ___5  +  ___37
  =  
 42
109.  
 ___100.1  ÷  ___11  +  ___15.1
  =  
 -24.2

Complete.
110.   It was a very freaky weather day. The temperature started out at 11C in the morning and went to -12C at noon. It stayed at that temperature for six hours and then rose 6C. How far below the freezing point (0C) was the temperature at 6 p.m.?

111.   Mr. Waffle is a circus clown. He starts the day with seventy-three pieces of candy. At the end of the day he has given away 271 pieces of candy. How many more pieces of candy did he have to get, in addition to his original seventy-three, to be able to give away that many pieces?


Complete.
112.   Acetylene is a flammable gas used in welding. The boiling point of acetylene is -84C. If a sample of acetylene was cooled to 55C below its boiling point (where it would become a solid), what would its temperature be?

113.   The melting point of trifluoroacetophenone is -40C. The melting point of 4-nitroacetophenone is 81C. Another similar compound melts at -49C. What is the average melting point of the compounds?


Complete.
114.   In golf, the average score a good player should be able to achieve is called "par." Par for a whole course is calculated by adding up the par scores for each hole. Scores in golf are often expressed at some number either greater than or less than par. Ms. Floop is having a pretty good day at the Megalopolis City Golf Club. Her score so far after 15 holes is -2. If par for 15 holes is 59, what is her score?

115.   A racecar goes from 205 MPH to zero MPH in 22 seconds. What is the car's acceleration? Round your answer to the nearest tenth.


 


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