solves routine ang non routine problems involving basic operation of integers using appropriate strategies ang tools.
Answer (1)
Answer:Routine Problem (basic and direct)Problem: 15 – (–7) = ?Solution: Subtracting a negative means adding.15 – (–7) = 15 + 7 = 22Answer: 22Non-Routine Problem (word problem)Problem: The temperature in Baguio was –3°C in the morning. By noon, it increased by 9 degrees. What is the temperature now?Solution: –3 + 9 = 6Answer: The temperature is 6°C
