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Name _____________________________
Date ___________________
Integers
Write an integer to represent each description.
1.   16 units to the left of -20 on a number line.
2.   A profit of $41,590 on an investment.
3.   9 units to the right of 1 on a number line.
4.   * This is a pre-made sheet.
Use the link at the top of the page for a printable page.
5.   5 units to the right of 19 on a number line.
6.   A loss of twenty pounds.
7.   14 units to the left of 7 on a number line.
8.   Withdraw $1,499 from an ATM machine.
9.   The football player had a 6 yard loss on the play.
10.   A gain of nineteen pounds.

Put the integers in order from least to greatest.
11.   7, -15, 2, -12, 10, -9, 6, 3
12.   -18, 7, -3, 15, 9
13.   -60, -30, -59, -5, 36, 37, 28, 5, 54, -6, 57, -36
14.   23, -28, -48, -49, 16, -6, 6, -31

Complete.
15.  
 -22  +  46  +  -20  +  -39
16.  
 -10  +   ( -24  +  -25  +  14  +  -4 
17.  
 30  +  16  +  -36
18.  
 -36  +   ( 26  +  -14  +  15   -  27
19.  
 35  +  -8  +  42  +  -21  +  11
20.  
 -1  +  -1  +  23

Fill in the missing number.
21.  
 _____  +  -6  +  -6  +  29
  =  
 42
22.  
 37  +  16  +  44  +  10  +  _____
  =  
 91
23.  
 -8  +  -12  +  _____
  =  
 -47
24.  
 _____  +  31  +  6
  =  
 29
25.  
 31  +  -29  +  -1  +  _____
  =  
 -16
26.  
 29  +  _____  +  -38  +  -23  +  21
  =  
 -7

 

Key #2
aKey #2
Complete.
27.  
 20  -  2
28.  
 -22  -  12
29.  
 27  -  -30
30.  
 47  -  13
31.  
 -5  -  -19
32.  
 -35  -  -47
33.  
 -40  -  -24
34.  
 -47  -  20
35.  
 -1  -  -9

Fill in the missing number.
36.  
 21  -  _____
  =  
 42
37.  
 _____  -  -5
  =  
 31
38.  
 _____  -  48
  =  
 -89
39.  
 -7  -  _____
  =  
 30
40.  
 _____  -  3
  =  
 -49
41.  
 6  -  _____
  =  
 -37
42.  
 _____  -  17
  =  
 31
43.  
 -32  -  _____
  =  
 -45
44.  
 _____  -  4
  =  
 14

Complete.
45.  
 -30  -  11
46.  
 -33  +  -2
47.  
 8  +  24
48.  
 1  -  -22
49.  
 -39  +  -5
50.  
 46  +  -39
51.  
 -5  -  40
52.  
 5  -  -33
53.  
 46  -  42

Fill in the missing number.
54.  
 -3  -  _____  -  38  -  -1  -  29
  =  
 -81
55.  
 21  -  39  -  _____  -  -20
  =  
 14
56.  
 _____  +  -27  +  13
  =  
 -44
57.  
 -26  +  -31  +  -24  +  26  +  _____
  =  
 -80
58.  
 -42  +  9  +  _____  +  -49
  =  
 -84
59.  
 _____  -  -30  -  23
  =  
 43

 

Key #2
aKey #2
Complete.
60.  
 -27  ×  -15
61.  
 21  ×  40
62.  
 -13  ×  -36
63.  
 19  ×  1
64.  
 -49  ×  14
65.  
 34  ×  19
66.  
 -23  ×  -6
67.  
 2  ×  -36
68.  
 -34  ×  8

Fill in the missing number.
69.  
 -12  ÷  _____
  =  
 -1
70.  
 _____  ÷  -8
  =  
 4
71.  
 _____  ÷  12
  =  
 6
72.  
 152  ÷  _____
  =  
 19
73.  
 10  ÷  _____
  =  
 2
74.  
 _____  ÷  5
  =  
 -7
75.  
 60  ÷  _____
  =  
 -10
76.  
 _____  ÷  8
  =  
 -2
77.  
 21  ÷  _____
  =  
 7

Complete.
78.  
 -13  -  33  ×  12
79.  
 21  ÷  3  -  -39  +  3
80.  
 -45  -   ( -9  +  -8  +  -41  ×  44   -  35
81.  
 -1  ×  -24
82.  
 60  ÷  4  +  -3  +  4  -  -22
83.  
 -38  +  -34

Compare. Write <, >, or =.
84.  
|
 -30  -  25
|
  _______  
|
 -42  -  -10
|

85.  
 -17  -  -33
  _______  
 10  +  -15

86.  
11  _______  -11

87.  
 19  -  17
  _______  
 -35  +  -45

88.  
-8  _______  -19

89.  
-16  _______  5


 

Key #2
aKey #2
Solve.
90.   n ÷ -40   =   8
91.   -108   =   -12a
92.   -10b   =   90
93.  
b

-11
   =   8

94.   -2   =   1a
95.   12   =   -1a

Solve.
96.   90 + y   =   39
97.   x + -48   =   -134
98.  
y

8
   =   
-48

24

99.   -56   =   a - 50
100.  
1

-12
  b     =   
1056

-96

101.   x - -25   =   84

Complete.
102.   Rebecca is saving for a trip to her cousin's house in another state. She figures she needs $214 to have a comfortable trip. To earn money she mows lawns. Each mowing earns her $15. She already has moved eight lawns. How many more lawns must she mow to get at least $214?

103.   Which sum is farther from zero, the sum of 125 and 119, or the sum of -128 and -128?


Complete.
104.   Give 2 integers whose product is less than zero and whose sum is 4.


105.   There are two ways to get from 8 to 17 using addition or its inverse. What are they?


 


Answer Key


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