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Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 16
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Last updated 11 months ago
12 questions
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Question 1
1.
A landscape architect is designing a pool that has this top view:
How much water will be needed to fill this pool 4 feet deep?
Question 2
2.
A landscape architect is designing a pool that has this top view:
Before filling up the pool, it gets lined with a plastic liner. How much liner is needed for this pool?
Question 3
3.
A landscape architect is designing a pool that has this top view:
Here are the prices for different amounts of plastic liner. How much will all the plastic liner for the pool cost?
(Round to the nearest cent)
Question 4
4.
Shade in a base of the trapezoidal prism. (Be careful! The base is not the same as the bottom.)
(Show Your Work)
Find the area of the base you shaded.
(Short Answer)
visibility
View drawing
Question 5
5.
Use the picture of the prisim to solve the problem.
Find the volume of this trapezoidal prism.
(Short Answer)
Question 6
6.
For each diagram, decide if
y
is an increase or a decrease of
x
.
Then determine the percentage that
x
increased or decreased to result in
y
.
(Round to the nearest whole percent.)
Question 7
7.
For each diagram, decide if
y
is an increase or a decrease of
x
.
Then determine the percentage that
x
increased or decreased to result in
y
.
(Round to the nearest whole percent.)
Question 8
8.
For each diagram, decide if
y
is an increase or a decrease of
x
.
Then determine the percentage that
x
increased or decreased to result in
y
.
(Round to the nearest whole percent.)
Question 9
9.
For each diagram, decide if
y
is an increase or a decrease of
x
.
Then determine the percentage that
x
increased or decreased to result in
y
.
(Round to the nearest whole percent.)
Question 10
10.
Noah is visiting his aunt in Texas. He wants to buy a belt buckle whose price is $25. He knows that the sales tax in Texas is 6.25%.
How much will the tax be on the belt buckle?
(round to the nearest cent)
Question 11
11.
Noah is visiting his aunt in Texas. He wants to buy a belt buckle whose price is $25. He knows that the sales tax in Texas is 6.25%.
How much will Noah spend for the belt buckle including the tax?
(round to the nearest cent)
Question 12
12.
Noah is visiting his aunt in Texas. He wants to buy a belt buckle whose price is $25. He knows that the sales tax in Texas is 6.25%.
Write an equation that represents the total cost,
c
, of an item whose price is
p
.
"Source: Open Up Resouces (Download for free at openupresources.org.)"