Rectangles
From wikisori
Contents
Age
6-9.
Materials
- Reading labels: five "rectangle" and one "rectangle/square"
Preparation
Presentation
- Isolate the first inset.
- Identify it and give etymology: rectangle: Latin rectus- right, and angulus - an angle; thus having all right angles.
- Invite the child to identify the other rectangles as they are isolated.
- Isolate the last inset.
- This is also a rectangles because it has all right angles, but it is also a square.
- Do a three period lesson and give the child the reading labels.
Control Of Error
Points Of Interest
Purpose
Variation
Links
Handouts/Attachments