Putting Essential Understanding of Ratios and Proportions Into Practice in Grades 6-8

by National Council of Teachers of Mathematics

Do your students think they can model ratios with sets of discrete objects and combine them to show the addition of ratios? Do they believe that equivalent ratios are based on additive relationships rather than multiplicative ones? What tasks can you offer what questions can you ask to determine what your students know or don't know and move them forward in their thinking? This book focuses on the specialized pedagogical content knowledge that you...

• Format: Paperback
• Language: English
• ISBN: 0873537173
• ISBN13: 9780873537179
• Release Date: March 2015
• Publisher: National Council of Teachers of English
• Length: 142 Pages
• Weight: 0.75 lbs.