num_pages: 90
description: Recommended by the Ontario Ministry of Education In Exploring Ages , Grade 3, students explore addition and subtraction through the lens of ages, building new understandings and strategies and learning concepts like removal, missing addends, and constant difference as they solve problems that reflect their natural curiosity.
language: English
title: Exploring Ages: The Role of Context, Grade 3
titlecomplete: Exploring Ages: The Role of Context, Grade 3 (Young Mathematicians at Work)
publisher: Heinemann