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WorksheetsInteger Operations
Total questions: 14
Worksheet time: 28mins
Name
Class
Date
1.
Simplify: -12-12
a)
0
b)
-24
c)
24
d)
-144
2.
Simplify: -15×5
a)
-65
b)
-75
c)
65
d)
75
3.
Simplify: -12+22
a)
10
b)
32
c)
-10
d)
-32
4.
Simplify: -4-(-15)
a)
-19
b)
-11
c)
19
d)
11
5.
Simplify: -30÷3
a)
10
b)
-9
c)
-33
d)
-10
6.
Simplify: -8+(-13)
a)
21
b)
-5
c)
-21
d)
5
7.
One day in the Sahara Desert, it was 125°. In the Gobi Desert, a temperature of -44° was recorded. Which expression can be used to find the difference between the two temperatures?
a)
125-44
b)
-44+125
c)
44-125
d)
125-(-44)
8.
One day in the Sahara Desert, it was 125°. In the Gobi Desert, a temperature of -44° was recorded. What is the difference between the two temperatures?
a)
81°
b)
169°
c)
-81°
d)
159°
9.
Joey had $40 in his checking account. On Monday, he deposited $22. He made a debit on Wednesday for $8, to pay for lunch. Then, on Friday, he wrote a check for $35 to cover his water bill. Which expression could be used to determine the balance of Joey's checking account?
a)
40-22-8-35
b)
40+22+8-35
c)
40+22-8-35
d)
40+22+8+35
10.
Joey had $40 in his checking account. On Monday, he deposited $22. He made a debit on Wednesday for $8, to pay for lunch. Then, on Friday, he wrote a check for $35 to cover his water bill. What is the balance of Joey's checking account?
a)
$35
b)
$20
c)
$19
d)
-$25
11.
Joey had $40 in his checking account. On Monday, he deposited $22. He made a debit on Wednesday for $8, to pay for lunch. Then, on Friday, he wrote a check for $35 to cover his water bill. How much would Joey need to deposit in order to cover a check written for his $30 phone bill?
a)
$5
b)
None, he has enough in his account.
c)
$21
d)
$11
12.
The height of the water in a pond decreases 3 millimeters each week due to evaporation. What is the change in the height of the water over a four week period?
a)
-3 mm
b)
-84 mm
c)
-12 mm
d)
3/4 mm
13.
The cost of one share of a certain stock increased $42 in one week. For that week, what was the average daily change in the cost of one share?
a)
-$6
b)
$6
c)
$294
d)
$7
14.
The temperature in Oz dropped 2° F every hour for six hours. What is the total number of degrees the temperature changed in six hours?
a)
-8° F
b)
-3° F
c)
12° F
d)
-12° F
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