num_pages: 128
description: Play mind games in the classroom with 36 reproducible lessons that make it easy for students to add subtract multiply and divide in their heads! Power Builder practice sets step-by-step teaching notes and transparency masters answers progress tests and Mental Athlete anecdotes make this a fun way to teach math computation. Grades 4-6
language: English
title: Mental Math in the Middle Grades, Blackline Masters
publisher: DALE SEYMOUR PUBLICATIONS