Question

Question 1
What is the value of (−22) − *(−23) − (−17) − (−61)]
Question 2
What should be subtracted from -9876 to obtain -9512?
Question 3
The temperature of a city is 40C. Next day the temperature falls by 50C. What is the temperature of the
city next day?
Question 4
Sum of integer and its additive inverse is ____________
5. Sum of -22 and -44 is ______________
6. -36 ÷ (_______)=-9
7. _________ is absolute value of -99
8. Sum of two negative numbers is always
A. Positive
B. Negative
C. 0
D. 1
9. Which property is reflected in this equation 7×5=5×7
A Closure
B. Commutative
C. Associative
D. Distributive
10. A diver descends 20 feet in the water from the boat at the surface of a lake. He then rose 12 feet and
descends another 18 feet. At this point what is his depth in water?
11. Verify a-(-b) =a + b for the following values of ‘a’ and ‘b’
a=34 b=73
a=45 b=30
12. Write down the pair of integers whose
Sum is -4
Sum is 0
Difference is 2
Difference is -6
Verify the following
13. (-22) × [(-4) + (-5)]=[(-22) × (-4)] + [(-22) × (-5)]
14. (-12) × [(3) + (-9)]=[(-12) × (4)] + [(-12) × (-9)]
Evaluate
15. (-100)÷5
16. (-36)÷(-4)
17. (0)÷(-12)
18. [(-30)÷5]÷2
19. (-40)÷4
20. The price of the stock decreases Rs. 45 per day for four consecutive days. What was the total change
in value of the stock over 4 day period?
21. A group of hikers is descending the mountain at a rate of 600 feet per hour. What is the change in
elevation of hiker after 6 hours?
22. An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 10 m above
the ground level, how long will it take to reach -350 m.
23. In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect
answer.
(i) Radhika answered all the questions and scored 30 marks and get 10 correct answers
(ii) Jay also answered all the questions and scored (-12) marks though he got 4 correct answers
How many incorrect answers had they attempted?
24. In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect
answer and 0 for answer not attempted. Ram gets 3 correct and 4 incorrect out of 7 questions he
attempted. What is his score?
25. Integers contain whole numbers and ___________numbers.
26. The greatest negative integer is________________
27. The successor of -99 is___________________
28. 0 is greater than every _________________integer.
29. _____________ x 1 = 129
30. -8 / 2 = _________________

Answer 1

Question 2-

Let the number be x.

-9876-x=(-9512)

-x= -9512+9876

-x = 364

x= -364