A unique collection of competition problems from over twenty major national and international mathematical competitions for high school students. Written for tr

Maths Problem Solving - Year 4 is the fourth of six books in the Maths Problem Solving series. The books have been written for teachers to use during the numera

This book is an amazing resource for teachers who are struggling to help students develop both procedural fluency and conceptual understanding.. --Dr. Margaret

An antidote to mathematical rigor mortis, teaching how to guess answers without needing a proof or an exact calculation. In problem solving, as in street fighti