Delta-K,  Teaching Ideas,  Volume 31, Issue 1

Unit I: Perimeter and Area

Journal of the Mathematics Council of the Alberta Teachers’ Association

Volume 31 Issue 1, December 1992

8 – 15

Unit I: Perimeter and Area

Collected and revised by Sol E. Sigurdson & Edited by Alton T Olson

12 Activities

Activity 1: These three questions establish perimeter as independent of shape and size. Question 2 shows that removing some squares does not change perimeter.
Question 3 relates to formula work.