1. Using the number line write the integer which is:
2. 5 more than -5
b.6 less than -2
3. Write the numbers in the following situation with appropriate sign.
4 1500 m below the sea level b. Gaining weight of 12 kg
5. Add the number line use the following integers.
6 9+(-6)
b. (-5)+10
c.(-1)+(-2)+(-3)
7. Find the sum of-120 and -60.
8. Due to heavy snow the temperature in Leh plummeted to -13°C from 2°C. During that period,
temperature in Delhi fell to 4°C from 16°C. In which city is the temperature fall greater?
9. The height of a lighthouse is 60 m and the depth of the seabed is 14 m. Above the lighthouse is a tower of
height 7 m for signal purposes. Find the total height of the structure.
10. The sum of two integers is 2020. if one of them is -2020, then what is the other integer?
11. Vikram gained Rs 450 in one transaction and lost of Rs 880 in another transaction. What would be his final
gain or loss?
12. The difference between the integer m and (-17) is (-2). Find the value of m.
13. Simplify the following.
(b) 37 +(-2) + (-65) + (-8)
(c) 50 - (-40) - (-2)
(a) 30 + (-23) +55 + (-63)
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