PreAlgebra Calendar for the Week 10/19/15-10/23/15
Monday 10/19/15
2.
1. The seventh-grade band has 15
drummers and 12 trumpet players. The
eighth-grade band has 10 drummers
and 8 trumpet players. Do the ratios
form a proportion? Explain.
3.
HW #23
Page 305 # 30, Page 310 #18, Pages 311-312 #s 1,3,4,6,7
Tuesday 10/20/15
2. The ratio of men to women at a lecture is 2 to 5. A total of 63
1.
people are at the lecture. How many are men? Explain how you found
your answer.
3.
HW #24
Page 306 #s 10, 11, Page 176 #s 1,2, Page 177 # 8, Page 182 #s 13-15
2.
Wednesday 10/21/15
1. There are 32 students in the school play.
The ratio of girls to all students in the play
is 5 : 8. How many girls are in the play?
HW #25
Finish Review Sheet and study for your Ratio and Proportion test
Thursday 10/22/15
TEST: RATIO AND PROPORTION #2
Friday 10/23/15
1. Solve:
2
a

a.
3
15
HW #26
b.
d
72

6
48
2. Simplify if
a = -5, b = 6 and
c = -1
Worksheet
abc + ac - b