Finalist of the 2022 PROSE Awards How fast can you calculate? Would you like to be faster? This book presents the time honored tricks and tips of calculation, f

A guide to numbers, suggesting ways of looking at individual numbers and their unique properties.

Provides instructions for shortcuts of varying degrees of difficulty for doing arithmetical calculations and estimates, and for checking answers.

This ultimate parents' guide to elementary school math features projects, games, and activities children and parents can do together to increase their understan

Offers advice and guidelines on how to expand a child's world through books and reading, introducing three thousand teacher-recommended book titles, craft ideas