How do we solve questions using models? Below are some maths videos showing you how.
MATH VIDEOS ON PROBLEM-SOLVING! I would like to thank Ms Vanessa Wong, a Maths tutor who is a regular member in the PSLE parents facebook groups, for granting the permission to share her math videos in my website! :) Her clear explanations on the solutions and graphics used will enhance your understanding on the concept that was applied in the questions.