Routine and Non-routine Problems Involving Percentage, Rate and Base Solving Routine and Non-Routine Problems Involving Area of a Circle, Activity Sheet in Math 5 Solving Routine and Non-Routine Problems Involving Subtraction of Whole Numbers Including Money with Minuends up to 1000 Routine and Non-Routine Problems Involving Base, Rate and Percentage Problem Solving Strategy on Sum and Difference of Two Numbers Solving Routine and NonRoutine Problems Involving Multiplication Solving Routine and Non-Routine Problems Involving Perimeters of Rectangles, Squared and Parallelogram Solving Routine and Non-routine Problems Involving Fractions Mathematics 4 Contextualized Lesson Plan