I MANAGE TO SOLVE PROBLEMS WITH ERASER END – with bar modeling No. 2

3rd and 4th grades

Objectives

The "I can solve problems with Bout de Gomme" collection will allow you to train your students in regular problem-solving practice. Your students will progress naturally to acquire a solid and necessary foundation for problem solving.

Inspired by the Singapore method, this workbook, divided into the concepts covered, will allow your students to practice problem solving, or not, with bar modeling.

Summary

Searching for a part of the whole

Searching for the whole or a part of the whole

Searching for the final state

Searching for the initial state

Finding the initial state or the final state

I'm taking stock

Comparison: how much more or less?

Comparison: the difference

Comparison: how much more, less, the difference

2-step additive problems

Data management: bar charts

I'm taking stock

Multiply: finding the whole

Share: the value of one part

Share: the number of parts

Share or multiply?

Data management: tables

I'm taking stock

Compare: how many times more, how many times less

Additive problems in 2 Steps

2-Step Mixed Problems: +, -, x

I'm Taking Stock

2-Step Additive Comparison Problems

2-Step Mixed Comparison Problems

Money: All or Part of the Whole

FractionsI'm Taking Stock

Cartesian Products

BONUS end of notebook - The race to problems