1. Carlo lost 3 kilos when he was ill. After recovering, he gained 7 kilos. Did he loss or gain?
By how many kilos?

2. If the temperature was 28°C at 6 AM, increased 40 by 7 AM and then increased
another 8° by 8 AM, what was the temperature at 8 AM?

3. Kris gets on the elevator on the eleventh floor. The elevator goes down two floors and
stops. It then continues to go down four more floors where Kris got off. In what floor
did she get off the elevator?

4. Kenneth has P40.00 for snacks. Can he buy 5 biscuits that cost P9.00 each?
Explain and show your solution.​