444 Home Page

1. Week 9/30-10/04

2. Week 10/07-11

3. Week 10/14-18

4. Week 10/21-25

5. Week 10/28-11/1

6. Week 11/04-08

7. Week 11/11-15

8. Week 11/18-22

9. Week 11/25-29

10. Week 12/02-06

11. Week 12/09-13

Monday 10/14 444

• Assignment 2 due.
• Lecture: Area of rectangles and right triangles derived as in 3.1.
• Class Activity: Discover as many proofs as possible for the formula for the area of a trapezoid.

Wednesday 10/16 444

• Class Activity: Equidecomposition. Use the basic moves in 3.4 to cut apart the square and reassemble as a rectangle whose width is the same as the adding machine tape.

Wednesday 10/16 487 Lab 3

• Lab 3 - Distances to lines, strips, tangent circles and angle bisectors
• Lab Report 3 Due Friday.

Friday 10/18 444

• Class Activity: Work through Pythagorean Theorem Sheets to figure out the proof in each case.