Pre-Algebra Calendar for the Week 12/7/15-12/11/15
Monday 12/7/15
2. Solve the proportion.
1. Write the phrase as an
expression.
7
x 1

2
6
3. Evaluate each algebraic
expression when x = 0 and when x = 1.
a. 7 increased by a number x
b. negative 14 minus y
c. negative 19 increased by n
HW #46 Page 93 #s 1 – 8, 15, Page 95 #s 1 – 4
Tuesday 12/8/15
2. Simplify:
1. The table shows the changes
2
5
2
in your times (in seconds) at the
new skateboard ramp. What is
your mean change?
Trial
Change
3
1
2
3
4
5
2.2
–1.4
0.6
–2.3
–1.7
1  2
6
3. Your friend says the greatest
common factor of 15 and 30 is 5. Is
your friend correct? Explain your
reasoning.
4. Find the greatest common factor
of 14 and 49.
HW #47 Page 93 #s 9 – 13 Page 95 #s 5 – 8, 21
Wednesday 12/9/15
3. There are 15 people in a room. Each
2.
Find
the
sum
or
1. Factor.
2
difference.
16 p – 8
21s + 15
12y − 42z
a.
b.
c.
a.
b.
(2 – x) + 7(-5x + 2)
(q – 4) – (-3q + 10)
person ate 3 of a pizza. There was no
pizza remaining. How many pizzas were in
the room?
HW #48 Finish Review Sheet and study for your exam! Extra help tomorrow- 7:10 AM Room 130!
Thursday 12/10/15
Test: Expressions
Friday 12/11/15
1.
a.
 16   8  52
3  7    32 
b.
2. Simplify the expression.
a. 10x + 4x
b. 7y + 12 − 15
c. 6x − 4x + 16
d. 3.8y − 4 + 7.2y
3. During a drought, a river’s height
decreases by 0.35 inch every day.
What is the change in the river’s height
after 7 days?
5
HW #49 Page 100 #s 11 – 15, 21, 27 Page 101 #s 29 and 30