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Eighth Grade Weekly Homework Week 2
Date: August 15
Name:
Power
Standards
8.1a
Numerical
Expressions
MONDAY
TUESDAY
W. Dews
WEDNESDAY
THURSDAY
Use a number line to model
=1
-8 + 5
What is |7 | + |-3| ?
-6
-4
-2
0
2
-4 + (-9) + 7 =
= -1
2(-4)
Model the problem.
8.3
Percent
Sixty percent of eighth
graders at New Middle
School ride a bus to school
If 228 8th grade students
ride the bus to school, how
many eighth graders are in
the school?
Perry made $20,000 per
year. He soon received a
promotion (raise) with a
20% increase in pay. What
is his new salary? How
much is his promotion?
It is customary to leave a
15% tip to a waiter or
waitress. Suppose your
meal costs $22.50. How
much money would you
leave the wait person?
You want to buy a
book priced at
$12.99. If the sales
tax rate is 8.75%,
how much will you
pay in sales tax?
8.4
Expressions
Twelve less than a number
is thirty.
If k=5, what is the
value of
Substitute and simplify.
Write each phrase as an
algebraic expression.
Write and solve the
equation
k2 - (k – 8) + 3
w = -2, x = 5, y = 8, z = -7
w + (x + y +z)2 =
six bikes less than m
a number less 5
8.11
Area and
Perimeter
Find the area
of each figure.
8.12
Probability
The arrow on the spinner was spun
150 times. It landed on a multiple
of four 90 times. What was the
experimental probability of
landing on a multiple of 4?
The table shows the results
of 50 rolls of a fair number
cube numbered 1 to 6.
1 2 3 4
5 6
8 9 5 15 2 11
What is the experimental
probability of rolling a 4?
8.14
Functional
Relationships
8.15a
Equations
Draw the next 3 stages in
the pattern.
Draw and describe the tenth
stage.
What value of c makes the
equation below true?
Solve.
-5c – 14 = -4
Joe is playing a game in which
he needs to roll a 4 or higher
on a number cube in order to
move his marker on the game
board. What is the probability
he will roll a number that
allows him to move?
A deck of cards contained 3 red
cards, 9 purple cards, 4 green
cards and 2 blue cards. If two
cards are selected with
replacement, what is the
probability that the first card a
purple and the second card is
also purple.
Mark rented a car for $30
per day plus $0.50 for each
mile. If he kept the car for 3
days and drove 50 miles,
what was the total cost?
Complete the table for
the given equation.
y = 2x – 1
2
x = -15
3
What equation is
represented by the model?
8.15b
Inequalities
8.15c
Number
Properties
Graph.
x > -3

Apply the Distributive
Property to complete the
following statement:
4(x + 3) =
_________________________
x
y
-1
0
1
2
Last Friday, Jordan had $39.
Over the weekend, he received
some money for cleaning out
the garage. He now has a total
of $41. How much money did
he earn?
What is the solution to
the inequality
3y > -42?
What inequality is
represented by the
graph?
Select all numbers that
would satisfy the inequality
-10x > 5.
-½
-¼
1
-1
-¾
0
a + b = a, then b equals
_____.
Identify the number
property.
Apply the Zero Property of
Multiplication to complete
the following statement:
321 x _____ = ______
(3  9)  12 = 3  (9  12