Teacher's Book of Mental Arithmetic. [7 Pt. in 1 Vol.] (Paperback) (ISBN-13: 9781022781221)

This book is a collection of lesson plans and instructional materials designed to teach mental arithmetic skills to elementary school students. It includes exercises in addition, subtraction, multiplication, and division, as well as tips for improving students' mental agility. The Teacher's Book of Mental Arithmetic is a useful resource for educators seeking to help their students develop strong mental math abilities.

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