num_pages: 64
description: Recommended by the Ontario Ministry of Education In Addition and Subtraction Minilessons , clips of real teachers conducting effective minilessons in real classrooms show you how these short, focused sessions can build big mathematical thinking in young learners.
language: English
title: Addition and Subtraction Minilessons, Grades PreK-3 (Resource Package)
titlecomplete: Addition and Subtraction Minilessons, Grades PreK-3 (Resource Package) (Young Mathematicians at Work)
publisher: Heinemann