D ylan
$
1600
Unit Rates
Tyler
$
Lili
2300
Multistep
Constant of
Proportionality Ratio problems
$
Scale
Drawings
Q $100
Q $100
Q $100
Q $100
Q $200
Q $200
Q $200
Q $200
Q $300
Q $300
Q $300
Q $300
Q $400
Q $400
Q $400
Q $400
Q $500
Q $500
1400
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$100 Question from Unit Rates
$100 Answer from Unit Rates
$200 Question from Unit Rates
$200 Answer from Unit Rates
$300 Question from Unit Rates
$300 Answer from Unit Rates
$400 Question from Unit Rates
$400 Answer from Unit Rates
$500 Question from Unit Rates
$500 Answer from Unit Rates
$100 Question from Constant of Proportionality
The graph below represents the total meters Jake walked over a
period of time. What is the constant of proportionality?
$100 Answer from Constant of
Proportionality
40 mph
$200 Question from Constant of Proportionality
The table below gives the price for pairs of shoes
purchased at a local shoe store.
Number of
Price in $
Do the numbers in the table
pairs of shoes
represent a proportional
2
8
relationship? Explain.
3
12
4
16
6
26
$200 Answer from Constant of
Proportionality
No they do not represent a proportional relationship.
All of the ratios = 4 except the last one.
$300 Question from Constant of
Proportionality
$300 Answer from Constant of
Proportionality
90 calories
$400 Question from Constant of Proportionality
A student is baking brownies. Create a graph to
determine if the flour and cocoa are proportional for
each serving size listed in the table below.
Serving size
1
2
3
4
Flour (x)
1
2
3
4
1.5
2.5
3.5
4.5
Cocoa (y)
If the quantities are proportional, what is the unit rate
Or constant of proportionality that defines the relationship.
If they are not proportional, explain why.
$400 Answer from Constant of
Proportionality
The quantities are not
proportional because the
graph does not go
through the origin.
$500 Question from Constant of Proportionality
The graph below represents the number of songs played on a
radio station. The unit rate is represented as 7.5 songs per hour.
Complete the table below and write an equation that represents
the relationship.
Number of
hours (h)
2
4
6
8
10
Number of
songs
played (p)
$500 Answer from Constant of
Proportionality
Number of
hours (h)
Number of
songs
played (p)
2
15
4
30
6
45
8
60
10
75
$100 Question from Multistep
Ratio Problems
$100 Answer from Multistep
Ratio Problems
$200 Question from Multistep
Ratio Problems
$200 Answer from Multistep
Ratio Problems
$300 Question from Multistep
Ratio Problems
$300 Answer from Multistep
Ratio Problems
$400 Question from Multistep
Ratio Problems
$400 Answer from Multistep
Ratio Problems
$500 Question from Multistep
Ratio Problems
$500 Answer from Multistep
Ratio Problems
+
$100 Question from Scale
Drawings
If the rectangle shown below is enlarged using a scale
factor of 1.5, what will be the new area and perimeter
of the rectangle?
$100 Answer from Scale
Drawings
Perimeter = 21 ft
2
Area = 27 ft
$200 Question from Scale
Drawings
If the rectangle shown below is enlarged using a scale
factor of 2.5, what will be the new area and perimeter
of the rectangle?
$200 Answer from Scale
Drawings
Perimeter = 35 in
2
Area = 62.5 in
$300 Question from Scale
Drawings
The scale on a map shows that 5 inches = 2 miles.
What is the actual distance represented by 26 inches
on the map?
$300 Answer from Scale
Drawings
10.4 miles
$400 Question from Scale
Drawings
The scale on a map shows that 15 cm = 6 miles.
If the distance between two cities on the map is 5.7
cm, how far is the actual distance?
$400 Answer from Scale
Drawings
2.28 miles
$500 Question from Scale
Drawings
$500 Answer from Scale
Drawings
Final Jeopardy
Final Jeopardy Answer
?