Question

WORK SHEET ON INTEGERS

1. What is the quotient when 0 is divided by a non-zero integer?
2. The sum of two consecutive odd integers is 36. Find the integers.
3. The melting point of mercury is -39⁰C. The freezing point of alcohol is 98⁰C. How much more is the melting point of mercury when compared to the freezing point of alcohol?
4. Simplify:
a) (24 ÷ (-6) × (-4))
b) (-5) × (-6) ÷ (-2) + (-1)
5. Write:
a. The small counting number.
b. The opposite of -5/2
c. The greatest negative number.
d. The smallest positive integer.
6.The sum of two integers is -11. If one of them is 8,then find the other.
7. Write down a pair of integers whose sum is -5 and difference is -2.
8. What's the error? Reeta evaluated -4+d for d= -6 and gave an answer 2. What might Reeta have done wrong?
9. A green grocer had a profit of Rs. 47 on Monday, A loss of Rs.12 on Tuesday and loss of Rs. 8 on Wednesday. Find his profit or loss in 3 days.
10. The temperature of hot brass rod is 350⁰C. Every minute the temperature drops down by 10⁰C. What will be the temperature of brass rod after 15 minutes?
11. What will be the sign of the product, if we multiply together 199 negative and 19 positive integers.
12. By what number should (-240) be divided to obtain 16?
13. Find the value of a if 4×a+4=8
14. Sana and Fatima participated in an apple race. The race was conducted in 6 parts. In the first part, Sana won by 15 seconds. In the second part, she lost by 1minute, then she won by 20 seconds in the third part and lost by 25 seconds in the fourth part, she lost by 37 seconds in the fifth part and won by 12 seconds in the last part. Who won the race finally?
15. What should be added to an integer to get additive identity of integers?
16. Find the product:
a. 8× (-35) × (-5)
b. (-9) × (-5) × 6 × (-3)
c. (-1) × (-2) × 3 × (-2) × (-4)
17. Sohan deposits Rs.3000 in his bank account and withdraws Rs.1355 from it, the next day. If the withdrawal of amount from the account is represented by a negative integer, then how will you represent the amount deposited? Find the balance in Sohan's account after the withdrawal.
18. Find the value of the following.
a. (-12) ÷ (-6)
b. ((-16) ÷ 4) ÷ (-2)
c. 50 ÷ (-5)
19.Height of a place A is 1800m above the sea level. Another place B is 700m below sea level. What is the difference between the levels of these two places?
20.What is the additive inverse of 0?

Answer 1

Answer:

1.it will be 0 only because when 0 divided with non 0 number it will be 0