Question

Word Problems:
1. Subtract -125 from the sum of 25 and -225.
2.Subtract the sum of -250 and 138 from the sum of 136 and -272
3. The temperature at noon on a winter day was 7° C. At midnight, the temperature had dropped
by 15° C. What was the temperature at midnight?
4. Write an integer which is 21 less than the additive inverse of – 11.
5. The sum of two integers is -25. If one of them is 30, find the other.
6. On 13 June 2015 at 11 a.m., the temperature of Kashmir was 21°C and that of Jaipur is 33°C.
Find the difference in temperatures.
7. A car was driven 50 Km north of Delhi and then 70Km south. How far from Delhi was the
car finally?
8. The temperature at midnight on a cold winter night was -2°C.Twelve hours later the
temperature increased by 9°C. Find the temperature at noon.
9.The temperature in Shimla was 4⁰ C in the afternoon but at midnight the temperature fell by
10⁰ C. What is the temperature recorded at midnight?
10. The morning temperature of a place was 6°. By midnight, it dropped by 8°. What was the
temperature of the place at midnight?
11.Mt. Everest, the highest elevation in Asia, is 29,028 feet above sea level. TheDead Sea, the
lowest elevation, is 1,312 feet below sea level. What is the difference between these two
elevations?
12. Roman Civilization began in 509 B.C. and ended in 476 A.D. How long didRoman
Civilization last?

Answer 1

Answer:

-325

Step-by-step explanation:

25+(-225)

25-225

-200

-125-200

-325