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Mathematics
Multiplying & Dividing Integers - Word Problems + Spiraling
10 questions
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- 1. Multiple-choice3 minutes1 pt
During summer, the height of the water in a pool decreases by 4 inches each week due to evaporation. What is the change in the height of the water over a six-week period?
24 inches
1.5 iches
-1.5 inches
-24 inches
- 2. Multiple-choice3 minutes1 pt
On a certain day, the temperature changed at a rate of -3°F per hour. How long did it take for the change in temperature to be -33°F?
-11 Hours
-99 Hours
99 Hours
11 Hours
- 3. Multiple-choice3 minutes1 pt
On a rainy day the amount of rain in a rain gauge increases by 2 inches over a 24-hour period. How much will the amount of rain in the gauge increase by over an 8 day period?
9 inches
16 inches
4 inches
6 inches
- 4. Multiple-choice3 minutes1 pt
During a 12-hour period, the temperature dropped 48°. How many degrees did the temperature drop each hour?
-576°F
4°F
576°F
-4°F
- 5. Multiple-choice3 minutes1 pt
After vigorous activity, your heart rate declines 12 beats per minute. How much would your heart rate decline within an 8-minute period?
-96 Beats
-1.5 Beats
20 Beats
4 Beats
- 6. Multiple-choice3 minutes1 pt
A submarine descends at a rate of 150 feet per minute. How many feet will the submarine have descended at the end of 6 minutes?
25 feet
900 feet
-900 feet
-450 feet
- 7. Multiple-choice3 minutes1 pt
The snow on the ground melts at a rate of 2 inches per hour. If the snow has melted a total of 28 inches, how many hours have passed?
14 hours
56 hours
26 hours
30 hours
- 8. Multiple-choice3 minutes1 pt
Maria and Jasmine's math teacher is having a contest to see who can create an integer problem with the largest answer. Maria created the problem -8(-2) + 9 - (-7) and Jasmine created the problem 6 + 10(-3) + 5. Who won the contest?
Maria
Jasmine
- 9. Multiple-choice3 minutes1 pt
In which of the following pairs of numbers is -6 larger than the first number, but smaller than the second number in the pair?
-4 10
-5 -9
-25 -2
-7 -8
- 10. Multiple-choice3 minutes1 pt
Jennifer’s math teacher tells her to simplify the expression below. Which operation does Jennifer do last?
8 ÷ 4 + 6 + (-2) + 4(-2)
Add
Subtract
Multiply
Divide
