Subtraction + time - practice problems
Number of problems found: 53
- Temperature down
If the temperature is 25 degrees outside and every hour it drops 1.5 degrees what would my temperature be at the end of the day (after 10 hours)?
- Temperture drops
In Alaska, over a 3 day period, the temperture drops a total of -18 degrees. If the temperature drops at a constant rate, what was the change in temperature per day?
Jonas practice basketball 3/4 hours a day. He has already practice 1/2 hours. How many more hours will Jonas practice?
- The Nürburgring
The Nürburgring in Germany is a racetrack that hosts racing events all year. Two of the fastest laps ever driven on the track are 6 minutes 47.30 seconds and 6 minutes 52.01 seconds. How much faster is the 6 minutes 47.30 seconds time than the 6 minutes 5
- Change per hour
On Sunday, the temperature was 63 degrees at 2 pm. The temperature was then 72 degrees at 5 pm. What is the rate of change per hour?
Benhur boiled 1 1/4 liters of water in a kettle. After 10 1/2 minutes he measured the water again. It had 3/4 liters left in the kettle. What is the amount of water that evaporates every minutes?
- Jose studied
Jose studied for 4 and 1/2 hours on Saturday and another 6 and 1/4 hours on Sunday. How many subjects did he study if he has alloted 1 and 1/2 hours per subject on Saturday and 1 and 1/4 hours per subject on Sunday?
- Maria 3
Maria spent two eighths of her holiday in Town A, two fifth in Town B and the rest on travelling. What fraction of her holiday did she spend on travelling?
Tyron attended his online class 2 hours a day. He already attend 1 3/4 hours, how many more hours will Tyron attend his class?
During a week, a student's spends 1/3 of her time in bed, 5/24 of her time in lesson and 1/8 of her time doing homeworks. What fraction of her time is left for doing other things?
- Clock losing time
A clock is showing 9:30 am. If the clock is 5 minutes slow, what would have been the correct time?
Emily had 20 minutes to do a three-problem quiz. She spent 11 3/4 minutes on question A and 5 1/2 minutes on question B. How much time did she have left for question C?
- Lunch time
In a cafeteria, 3/10 of the students are eating salads, and 3/5 are eating sandwiches. There are 30 students in the cafeteria. How many students are eating lunches other than salads or sandwiches?
- 5 2/5
5 2/5 hours a week mathematics, 3 3/4 hours a week Natural sciences, 4 3/8 hours a week Technology . how many hours does he spend on social sciences if he spend 17 1/2 hours a week for the four subject?
- Athletic race
In a race, the second-place finisher crossed the finish line 1 1/3 minutes after the first-place finisher. The third-place finisher was 1 3/4 minutes behind the second-place finisher. The third-place finisher took 34 2/3 minutes. How long did the first-pl
- Farmer 5
Farmer Joe ordered 3 bags of soil last month. Each bag weighed 4 ⅖ kilograms. He used the first bag in a week. At the end of this month, there were 2 ¾ kilograms of soil left in the second bag and ⅞ kilograms of soil left in the third bag. How much soil w
- Seconds flying
The hot air balloon flew for 8 hours, 8 minutes and 8 seconds. How many seconds did it take to fly 10 hours?
The temperature in Roxville decreased 15 degree in five hours. What was the average decrease in temperature per hour? Write you answer as an integer.
- Cats sleep
Cats sleep for 11 hours in a 24-hour day. How many hours a day is a cat awake?
Arelli had 20 minutes to do a three-problem quiz. She spent 9 7/10 minutes on question A and 3 2/5 minutes on question B. How much time did she have left for question C? Solve on paper to find the answer as a fraction.
Do you want to convert time units like minutes to seconds? Subtraction practice problems. Time - practice problems.