Below you will find videos illustrating the problem solving strategies we use at school. Students are asked to solve a problem using two different methods. If both methods result in the same answer, they have justified their answer. In other words, they have proven they are right because both answers are the same.
Using the Hundreds Chart to solve a problem:
Using an Open Number Line to solve a Problem:
Using a picture to solve a problem:
Using a picture to solve a compare problem:
Using a Part-Part-Whole Map to solve a problem:
Using a picture to solve a problem with large numbers:
Place Value Vocabulary