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Transcript
Seventh Grade Weekly Homework Week 5
Name:
Power
Standards
6.2
Fractions,
Decimals,
Percent
Date: September 6
TUESDAY
Which of the following numbers are
between 3 x 10-2 and 3 x 10-3?
0.0005
0.005
6.3
Integer
Operations
6.7
Proportional
Reasoning
6.16
Probability
6.17
Functional
Relationships
-48 - (- 6)
5.18,6.18
Equations
WEDNESDAY
THURSDAY
A manufacturing machine on an
assembly line makes a flawed product
once every 83 times. What fraction of the
products that come from the machine are
flawed?
Which of the following is not
equivalent to 3⅛?
25/8 3.125 312.5% 31/8
255 ÷ (-3) - 14
Draw an illustration using
counters to model 4(- 3).
Earth’s atmosphere contains about
78% nitrogen and 21% oxygen,
plus other gases. In a school
classroom that contains 7500
kiloliters of air, about what
quantity is oxygen?
A nurse taking a patient’s pulse counts
18 beats in 15 seconds. What is the heart
rate in beats per minute?
You earn $56 walking your
neighbor’s dog for 8 hours. Your
friend earns $36 painting your
neighbor’s fence for 4 hours. Are
the pay rates equivalent? Explain.
Heather randomly draws a straw from a
box containing 7 white straws, 4 blue
straws, 3 green straws, and 2 red straws.
Then she replaces the straw and draws a
straw again. What is the probability that
she draws a red straw the first time and a
blue straw the second time?
A coin is flipped and a six sided number
cube is tossed. What is the probability
that a heads and a number 1 will appear?
You have a red, blue, yellow, and
green marble. You randomly choose
one of the marbles. Without
replacing the first marble. You
choose a second marble. Use a tree
diagram to find the total number of
possible outcomes.
For each output. Multiply the
input by 4, then subtract 5.
Describe how to find the 20th
term of the sequence -4, -8, -12,
-16, … Then find the 20th term.
Make a table to represent the
sequence described. An
inchworm crawls 10 inches
each minute.
x
y
5.7,6.8
Order of
Operations,
Algebraic
Expressions
0.05
333
W. Dews
2
3
3
7
4
11
23
35
55
What is the value of the
following expression?
What is the value of
2(x/2)2 when x= -2.
Simplify
(7-4)3 + 8 ÷ 22
(23 ● ⅛ + 16)2
Joshua’s grandparents gave him $40
for his birthday. He uses it to buy 5
angelfish at a pet store. If he has $10
left over, how much did each angelfish
cost?
The indoor temperature is 72°F.
About what is the temperature in
degrees Celsius?
F = 9/5C +32
What is the value of x in the
equation below?
3x + 2 = -4 + 5x
Write an equation and solve.
6.20
Inequalities
5.19,6.19
Number
Properties
7
Mr. Jackson has $20 to spend on a
taxi ride. The taxi company
charges an initial fee of $2.50 and
an additional fee of $2.00 for each
mile driven. Write an inequality to
model this situation.
Which numbers could be part of
the solution to the following
inequality, -y + 3 < 10?
Ron wants to solve the
equation. 7(-x + 4) = 10
Show how Ron can apply
the distributive property.
Which property allows
Maria to rewrite
20a -55 = 45 as 20a = 100?
Graph the following inequality
of a number line. x – 5 > 4
-5 -4 -3 -2 -1 0 1 2 3 4 5
0 3 5 -7 -13 -14
(5 ● 3) ● 9 = 5 ● (3● 9) is an
example of which property?