Conference Countdown
San Diego, Calif.
October 30 - November 1, 2015
  • membership
  • my account
  • help

    We are here to help!

    1703 North Beauregard Street
    Alexandria, VA 22311-1714
    Tel: 1-800-933-ASCD (2723)
    Fax: 703-575-5400

    8:00 a.m. to 6:00 p.m. Eastern time, Monday through Friday

    Local to the D.C. area, 703-578-9600, press 2

    Toll-free from U.S. and Canada, 1-800-933-ASCD (2723), press 2

    All other countries (International Access Code) + 1-703-578-9600, press 2

  • Log In
  • Forgot Password?

 

Share
2015 ASCD Summer Academies

ASCD Summer Academies

Join ASCD for two immersive learning experiences for teachers.

The Strategic Teacher: Developing Every Teacher's Instructional Know-How
July 30–August 1
Anaheim, Calif.

Learn more and register.

Connect 21 Camp: Becoming a 21st Century Teacher, Leader, and School
August 6–8
National Harbor, Md.

Learn more and register.

 

Permissions

ASCD respects intellectual property rights and adheres to the laws governing them. Learn more about our permissions policy and submit your request online.

Policies and Requests

Translations Rights

Books in Translation

Sale Book (Oct 2005)
Purchase this book to read more.
Related Topics

Literacy Strategies for Improving Mathematics Instruction

by Joan M. Kenney, Euthecia Hancewicz, Loretta Heuer, Diana Metsisto and Cynthia L. Tuttle

Table of Contents

Chapter 4. Graphic Representation in the Mathematics Classroom

by Loretta Heuer

What comes to mind when you see Δ? Do you see the shape literally, as a triangle? Or do you assign a symbolic meaning to it, perhaps assuming it is related to finding the slope of a line?

What does the word base conjure up for you when it's used in mathematics? Is your first instinct a numeric one in our familiar base-10 system, or perhaps in systems based on other numbers such as 4 or 12? Or do you think of base as part of a geometric figure? Did you envision the base of a polygon, which would be a line? Or of a polyhedron, which would be an area?

 

This book is not a member benefit, but sample chapters have been selected for your perusal.

To read further, purchase this book in the ASCD Online Store.

0 comments

Log in to submit a comment.

To post a comment, please log in above. (You must be an ASCD EDge community member.) Free registration