Friday, January 23, 2009

Friday, January 23, 2009

Math - pg. 512-513 #7-12 all, 18-30 even

- Review geometry formulas:
area of circle A = Pi times r squared
circumference C equals Pi times d and C over d equals Pi

area of parallelogram/rectangle A = b x h (base is the same as length, h is the same as width in a rectangle)

area of triangle

area of trapezoid



- Quiz #9 next Thursday!!! (covers HT 10-5 to 10-9)

Science
- continue rehearsing for your presentation if you have not presented
- start thinking about final project ideas (if you are working with others, make sure you consult them about ideas before making final decisions)

- Deadline for proposal is postponed to Wednesday 1/28. You will receive the form in your e-mail very soon.

If you are interested in purchasing one of the books below as a reference for your project, please e-mail Ms. Sun this weekend to tell her which book you want, and then bring either cash or check made out to "Hannah Sun" on Monday.

$10.87 The Down-to-Earth Guide to Global Warming by Laurie David and Cambria Gorden
$10.87 A Hot Planet Needs Cool Kids: Understanding Climate Change and What You Can Do About It by Julie Hall
$4.99 You Can Save the Planet by Jacquie Wines
$10.39 MySpace/Our Planet: Change is Possible by Jeca Taudte