Date:
Name:
Period'
Review for Integer Functions Test
Evaluate the following integer expressions"
1. -75 • -9
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2. 18 - (-15)
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3. -38 + 82
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4. 114 + -3
5. The temperature at 6 a.m. was -5°C. By 9 a.m. the temperature had risen 6
degrees. What was the temperature at 9 a.m.?
6. Find the sum of the following -9, 7, -3.
Use the table to answer #7
Month
Low
Temperature
January
-17°F
February
-12OF
March
24°F
"April
7. Write a subtraction sentence that could be used to find how many degrees
warmer the record low temperature for April is than for March.
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A rock thrown in a lake sinks at a rate of 5 inches per second. What is the depth
of the rock after 30 seconds?
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9. While diving, Mr. DeCicco saw a-dolphin swimming at -22 feet from sea level anÿl
a starfish swimming at -17 feet from seal level Write a statement about the .ÿ'
locations of the animals.
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10. Martin sold 1± boxes of chocolates for the fundraiser. Mary sold 1 as many
5
8
boxes of chocolates as Martin. How many boxes did Mary sell?
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11. At the end of one month, a company's profit-and-loss statement showed a
balance of -$6 million. The next month another $4 million was lost. Draw a number
line that shows the balance at the end of the second month.
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12. The temperature in Wisconsin and Texas was recorded last year in November
for one school week.
Day
Monday
Tuesday
Wednesday
Thursday
Friday
Wisconsin
Texas
-9OF
46°F
38°F
49°F
52°F
44°F
-8OF
-4OF
-6OF
-3OF
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Calculate the differences in temperature between Texas and Wisconsin on each dÿ
13. Write an addition statement that is equivalent to this subtraction statement.
-8- (-5) =-3
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14. Molly divides two negative integerS. She then divides the quotient by a positive
integer and multiplies the quotient by a negative integer. What is the result of her
answer?
15. Which addition sentence is modeled below?
= +1
= -1
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16. Calculate the proiIJct and sum of the following integers:
14 and -2
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-8 and -4 (% gxÿ(,, --,-ÿ! S
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-6 and 5
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6 and 4
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17. On four different days in February, the temperatures were 19°F below zero, 5°F
below zero, 4°F above zero, and 8°F below zero. What was the mean temperature
for those four days?
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18. Draw models that represent -4 4- 3? Use a number line, two color counters and
AIgeblocks.
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19. The highest point in California is Mount Whitney at 14,494 feet above sea level.
The lowest point in California is in Death Valley at 282 feet below sea level.ÿt is
the difference in elevation between these two points?ÿ
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20. Laura has 71 Ib of dry dog food. She will put an equal amount of food into 4
8
containers. How much dog food will be in each container?
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21. For every 1,000 feet above sea level, the air temperature decreases by 4°F.
The highest natural point in Texas is Guadalupe Peak at 8,000 feet. If the
temperature at sea level is 82°F, what is the temperature near the summit at 8,000
feet?
22. The scores for a nine-hole game of golf are shown in the table below.
Hole
Player
1 2
3
4
5
6
Jan
0 1
2
-2 -1 0
Kate
2 1
-1 -2
7
8
9
-1 2
1 d o t t
0 -1 2
1
-1
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The player with the lower total score wins. What were the scores of each player?
Who won the game?
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