2. Lesson 71.notebook
February 27, 2014
Lesson 71 Warm Up:
1) The soccer team had 30% more players this year than last year. If there are
1170 players this year, how many players were there last year?
2) Laura recognized 32% of the songs. If she heard 25 songs in all, how many did
she not recognize?
5x2 + 10x + 15
3)
Factor:
4)
Simplify:
8x3yz2
4xyz2
5)
Simplify:
(-2/3)2
(2/3)-1
8. Lesson 71.notebook
*If you are looking for the "percent of the original"....that
DOES include the 100% (original)
*If you are looking for the "percent of the
increase/decrease"...that DOES NOT include the 100%
(original)
February 27, 2014