Activity 3:
Read and analyze the problem carefully. Solve the problems using pictorial
models/picture/diagram/drawings, act out a problem, make an organized list/table, and/or working
backward. Show your solution on a piece of paper. Please be guided of the scoring rubric below.
1. A bag costs PhP650.00 while the pair of shoes costs PhP1,250.25 more. The next day, the cost of
each item increased by Php200.75. How much is the total cost of the two items after the increase?
2. The distance from Manila to Baguio is about 250 kilometers. After traveling 98.5 kilometers, a car
makes a stop to refuel. At the next town 28.45 kilometers farther, it makes another stop due to a
flat tire. How many more kilometers does it have to travel to reach Baguio?
SIMPLE SCORING RUBRIC FOR NON-ROUTINE PROBLEM SOLVING
2
1
0
Understanding the Explain what the Explain what most of Explanation does not
problem
problem is asking the problem is asking
match the answer
Planning a Solution
Plan is leading to a Plan is only a part of No plan or plan did
correct solution the correct solution not lead to the
correct solution
Solving the problem Show the steps with
Make a little error Answer is incorrect or
labels correctly Partially correct no answer at all​