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