Download Document

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Law of large numbers wikipedia , lookup

Mathematical model wikipedia , lookup

Birthday problem wikipedia , lookup

Transcript
Seventh Grade Weekly Homework Week 2
Date: August 15
Name:
Power
Standards
7.1
Fractions,
Decimals,
Percent
MONDAY
Put in order from least
to greatest.
7.3
Integer
Operations
What is |7 | + |-3| ?
TUESDAY
WEDNESDAY
Place -2⅔ on a number line?
-3
-2
-1
0
1
W. Dews
2
3
19% 1.9 x 102
1.9%
19.0
19/20
5.2 x 104
3.7 x 105
4.3 x 104
THURSDAY
Order from greatest to least.
0.2%
0.20
⅛
Put in ascending order.
Use a number line to model
-8 + 5
=1
-4 + (-9) + 7 =
= -1
2(-4)
Model the problem.
7.4
Proportional
Reasoning
Explain which is the
better deal.
The Shell Station has 21
gallons of gas for $70 or
Wawa has 15 gallons for
$50.00.
7.9
Probability
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?
Draw the next 3 stages
in the pattern.
Twelve less than a
number is thirty.
Write and solve the
equation.
What equation is
represented by the
model?
7.16
Number
Properties
x
y
-1
0
1
x 18

13 39
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?
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 is 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?
2
Draw and describe the
tenth stage.
If k=5, what is the
value of
k2 - (k – 8) + 3k
What value of c makes the
equation below true?
7.14
Equations
7.15
Inequalities
A scale model of a whale is
being built. The actual
length of the whale is 65
feet. The scale of the model
is 2 in : 3 ft. What will be
the length of the model?
Complete the table for
the given equation.
y = 2x – 1
7.12
Functional
Relationships
7.13
Order of
Operations,
Algebraic
Expressions
-8 -6 -4 -2 0 2 4
A typical 30-minute TV
program in the United States
has about 8 minutes of
commercials. At that rate,
how many commercial
minutes are shown during a 2
hour TV movie?
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 3?
-5c – 14 = -4
A) -3 C) -1
B) -2 D) 0

Substitute and simplify.
w = -2, x = 5, y = 8, z = -7
2
w + (x + y +z) =
Write each phrase as an
algebraic expression.
six bikes less than m
a number less 5
Solve.
2
x = -10
3
Last Friday, Trevor had $29.
Over the weekend, he received
some money for shoveling
snow. He now has a total of
$41. How much money did he
earn shoveling snow?
What is the solution to
the inequality
2y > -4?
What inequality is
represented by the graph?
Select all numbers that
would satisfy the
inequality -10x > 5.
-½
-¼
1
-1
-¾
0
Graph.
x > -3
Identify the number
property.
Apply the Distributive Property to
complete the following
statement: 4(x + 3) =
__________________________
a + b = a, then b
equals _____.
Apply the Zero Property of
Multiplication to complete
the following statement:
321 x _____ = ______
(3  9)  12 = 3  (9  12)