1. Verify a-(-b)=a+b for the following values of a and b i. a=2, b=8 ii. a=-4, b=8.
2. Rita deposits Rs.5000 in her bank account and withdraws
Rs.1842 from it, the next day. Find the balance in Rita’s
account after withdrawal.
3. In a quiz, positive marks are given for correct answers and
negative marks are given for incorrect answers. If Rahul’s
scores are 30,-6,-15, 10 and 8, what was his total at the
end?
4. Write down a pair of integers whose
i. Sum is -7 ii. Difference is 2.
5. In a quiz, team A scored -20, 8, 0 and team B scored 5, 0,
- 10 in three successive rounds. Which team scored more?
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