Teacher resources and professional development across the curriculum

Teacher professional development and classroom resources across the curriculum

Monthly Update sign up
Mailing List signup
Follow The Annenberg Learner on LinkedIn Follow The Annenberg Learner on Facebook Follow Annenberg Learner on Twitter
Learning Math Home
Measurement Session 4: Notes
Session 4 Part A Part B Part C Homework
Algebra Site Map
Session 4 Materials:



Notes for Session 4 Homework

Note 8

In the activities in the text, you determined the rule for finding the sum of the interior angles of a polygon, 180 • (n - 2), where n is the number of sides of the polygon. Problem H1 presents an alternative approach for finding the sum of the interior angles in a polygon. Think about the two rules and explain why they are the same.

<< back to Homework


Note 9

This is similar to the well-known handshake problem: If each person shakes hands with another person, how many handshakes will there be for a total of n people?

<< back to Homework


Note 10

There is a great deal of mathematics involved in designing quilts. If you're working in a group, you may want to discuss Problem H7.

<< back to Homework


Learning Math Home | Measurement Home | Glossary | Map | ©

Session 4 | Notes | Solutions | Video

© Annenberg Foundation 2016. All rights reserved. Legal Policy