Word Problems-Detailed Explanations of Reasoning and Solving Strategies: Volume 9 Workbook

This is the workbook of Volume 9 of the entire set of 12 volumes of word problems solving strategies. If you want to set a solid foundation in math, grasping the techniques on solving word problems is the key to it. This set of books teaches you the techniques and strategies you need to solve word problems.

Sample question in this volume:

Mom is 4 times as old as Chelsea. If she is 27 years older than Chelsea, how old is each?
Reasoning and solution:
From "Mom is 4 times as old as Chels...