PreAlgebra Calendar for the Week 3/28/16-4/1/16
Monday 3/28/16
NO SCHOOL!
Tuesday 3/29/16
CHOICE DAY!! PICK 2!
1. The maximum speeds of eight
roller coasters at an amusement
park are 58, 88, 40, 60, 72, 66, 80,
48 (mph). Find the mean absolute
deviation of the set of data.
Describe what the mean absolute
deviation represents.
2. What is the value of the
1
expression 𝑥 + 5 when
3
x = -15
3. There are 5 green marbles, 3
pink marbles and 2 blue marbles
in a bag. A marble is chosen
from the bag and is not
replaced. What is the probability
of picking 2 pink marbles?
HW #96 Page 321 #s 3, 6, 9 Page 322 # 14 Page 336 #s 3, 6, 11
Wednesday 3/30/16
1. Thomas has 5 shirts and 4
pairs of pants. How many different
outfits are possible consisting of
one shirt and one pair of pants?
2. Factor:
3. Find the area and
circumference of the
circle in terms of pi.
a. 7x – 49
b. 36ab – 6b
HW #97 Page 321 #s 10, 11 Page 322 #s 13, 15 Page 336 4, 7 Page 337 #s 13, 17
Thursday 3/31/16
3. The amount of money raised at
a school fundraiser is a direct
2. Arianna’s checking
1. Find the rate of change:
variation with the number of
account has $45.60. She
Number of Total Cost of
attendees. The amount of money
deposits $50 into the
Balloons
Balloons (in
account. Write an equation raised for 6 attendees was $108.
dollars)
that shows the new
a. What is the constant of
2
6
balance, in dollars, of
proportionality?
Arianna’s account.
4
12
b. What is the direct variation
6
18
equation?
8
24
c. How much money will be
HW #98 Page 322 #s 17, 21 Page 337 #s 20, 22-25
raised for 80 attendees?
Friday 4/1/16
1. Simplify:
2. a. Given the radius of
a circle is 20 inches, find
the circumference.
a. |2 − 32 | + (−5)(−3) − 28
b.
4
2
3
÷2
1
5
HW #99 Assessment Questions #
b. Given the area of a
circle is approximately
201 sq. m, find the
diameter and radius to
the nearest whole
number.
3. The population of a town is
expected to increase by 4.5%
next year. If p represents the
current population, which
expression represents the
expected population next
year?