PreAlgebra Calendar for the Week 5/9/16-5/13/16
Monday 5/9/16
1. 25% of all seventh graders have Mrs. Rampulla
for math. If there are 207 seventh graders in total,
what would be a reasonable estimate of how many
students have Mrs. Rampulla for math?
HW #117 worksheet front
Tuesday 5/10/16
2. a. Given the circumference of a circle is 30𝜋,
find the diameter and radius.
b. Given the area of a circle is approximately 201
sq. m, find the diameter and radius to the nearest
whole number.
2. Solve for x:
1. Find total cost of a $120 pair of shoes discounted
30% with 8.625% sales tax added
HW #118 worksheet back
Wednesday 5/11/16
2. Find the area and circumference of the circle in terms of
pi.
1. Solve for x and find all missing
angles.
HW #119 Page 344 #s 7, 8 Page 307 #s 1, 2
2. When John bought his new computer, he purchased an
Thursday 5/12/16
1. What is the result when
5
1
x  1 is
8
3
1
1
subtracted from 1 x  5
4
6
online computer help service. The help service has a yearly fee
of $22.50 and a $10.50 charge for each help session a person
uses. If John can only spend $170 for computer help this year,
what is the maximum number of help sessions he can use this
year?
HW #120 Page 344 #11, 13 Page 346 #s 12, 13
Friday 5/13/16
2. There are 3 blue pens, 4 red pens,
5 for5 x:
1. Solve
A
B
5
1
x6
8
6
8
2
5
1
5
51
 x  3 (4𝑥
 =
x −7
6
D − 6)
8
62
8
2
x 3
NO HW
C
and 5 black pens in a box. What is the
probability of picking a blue and then a
red if you do not replace the first pen?
Are these dependent or independent
events?
3.