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Integers Review
Test Description: All operations
Instructions: Answer all questions to get your test result.
1) -20 + 3
A
-17
B
-23
C
17
D
23
2) (-15)(6)
A
-21
B
90
C
-90
D
21
3) 144/-12
A
-12
B
14
C
-14
D
12
4) -27 - 8
A
19
B
-35
C
35
D
-19
5) 45 + (-20)
A
-25
B
65
C
25
D
-65
6) -47 - (-30)
A
77
B
17
C
-17
D
-77
7) -72 + 41
A
113
B
-31
C
-113
D
31
8) -48/-6
A
42
B
-8
C
-42
D
8
9) -65 - (-35)
A
-100
B
-30
C
100
D
30
10) -100 + 100
A
-200
B
0
C
200
D
-100
11) Which expression is NOT equivalent to -20?
A
-20/1
B
(-20)(-1)
C
-21 + 1
D
(-4)(5)
12) Which expression does NOT have a product equal to -100?
A
(-10)(10)
B
(2)(-50)
C
(-4)(-25)
D
(-20)(5)
13) Over a period of 12 hours, the temperature dropped 60 degrees. What was the average change in temperature in one hour?
A
72 degrees
B
5 degrees
C
-5 degrees
D
2 degrees
14) When adding integer with different signs...
A
use the greatest absolute value to find the sum
B
add the numbers and the term with the greatest absolute value will determine the sign for the sum
C
subtract the numbers and the term with the greater absolute value will determine the sign for the sum
D
multiplying the same signs will give you a positive product
15) Your checking account is overdrawn by $50. You write a check for $20. What is the balance in your account?
A
-$70
B
$30
C
-$30
D
$70
16) A dolphin is swimming 10 feet below the surface. It descends another 12 feet before rising 4 feet. Which integer represents the location of the dolphin now?
A
2 feet
B
-2 feet
C
-26 feet
D
-18 feet
*select an answer for all questions
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