Ophelia
Ophelia recorded the temperature of a cold store every two hours.
1. At 6 am, it was -4°C, and at 8 am, it was -1°C. By how much did the temperature rise?
2. The temperature went up by 5°C in the next two hours. What was the temperature at 10 AM?
1. At 6 am, it was -4°C, and at 8 am, it was -1°C. By how much did the temperature rise?
2. The temperature went up by 5°C in the next two hours. What was the temperature at 10 AM?
Correct answer:

You need to know the following knowledge to solve this word math problem:
Units of physical quantities:
Grade of the word problem:
Related math problems and questions:
- The temperature
The temperature is 0 degrees. It drops 5 degrees after 1 hour and then drops 3 degrees more the next hour. What is the temperature after 6 hours?
- Temperature variations
Today's temperature was 80 degrees, and then the temperature dropped 10 degrees. Then it dropped 15 degrees again; the next day, the temperature went up 2 degrees. What would the temperature be?
- Laboratory
Mang Elio went to his laboratory at 7:00 AM and recorded the temperature as 11.07°C. At lunchtime, the temperature rose by 27.9°C but dropped by 8.05°C at 5:00 PM. What was the temperature at 5:00 PM?
- The temperature 21
The temperature on a cold winter's day in Canada was -4°C. It has increased by 6°C by midday. What was the midday temperature?
- New temperature
The temperature at 4 AM was 22°C, but it went up 9°C at noon. Find the new temperature.
- Cold weather
It was extremely cold at midnight. The temperature rose by 5°C by morning. By midday, it was -11°C. What was the temperature in the morning?
- The temperature 17
The temperature was -5 Celsius at 6 AM. It increased by a speed of three degrees every hour for six hours. The temperature then increased 1 1/2° every hour for five hours. What was the temperature at 5 PM?