CoP
Equations
Graphs in Context
Concepts
Scale Factor
100
Q#1: The table that does not represent a proportional relationship and why.
What is table A because all the unit rates are not the same?
100
Q#6: The equation for this scenario in y = kx form.
"Ricardo went to the gas station to fill up his car’s empty tank. He spent $33.75 to fill up his car with 13.5 gallons of gas. Write an equation that can be used to represent the relationship between the cost and the number of gallons.
What is y = 2.5x?
100
Q#11: The meaning of (30, 5) in context.
What is 30 pounds on Earth is the same as 5 pounds on the Moon?
100
Q#16: The criteria for a graph to be a proportional relationship.
A straight line passing through the origin
100
Q#21: Are these scale copies? Explain
What is no, because the sides are not proportional?
200
Q#2: The CoP for the following table.
What is there is no CoP?
200
Q#7: The equation that represents the relationship in between the pounds of apples and cost of apples, using variables, p for pounds and c for cost.
What is c = 3p?
200
Q#12: The contextualized CoP of this graph.
What is 5 gallons of water used per 1 minute?
200
Q#17: The way we determine which quantity represents the dependent variable in a real-world context.
What is we see which variable depends on the other since the dependent variable depends on the independent variable?
200
Q#22: The image is a scale copy of the object. Is the scale factor greater than or less than 1, and why?
What is less than 1 because the image is smaller than the original object?
What is less than 1 because the original object is getting smaller?
300
Q#3: The CoP of this graph.
What is 2/3?
300
Q#8: The equation that represents this graph, where d is the distance from home (miles) and t is time (hours).
What is d = 46t?
300
Q#13: The contextualized the COP.
What is there is 1/2 cup of sugar in every 1 jam jar?
300
Q#18: The two ways of identifying the CoP on a graph of a proportional relationship.
What are dividing y by x and finding the y-value when x=1?
What are dividing the DV by IV and finding k using the point (1, k)?
300
Q#23: Triangle B is a scale copy of triangle A. What is the scale factor?
What is a scale factor is 2?
400
Q#4: The cost of 11 yoga classes.
What is $165?
400
Q#9: DAILY DOUBLE: The equations that represent the proportional relationship between gallons of blue paint (b) and gallons of yellow paint (y), AND the missing value.
What is b = 1.5y or y = 2/3 b?
What is 20?
400
Q#14: The contextualized value of n in the point (12, n).
What is 6 cups of sugar in 12 jam jars?
400
DAILY DOUBLE: Q#19: The fastest robot based on this graph and the reason why it's the fastest.
What is Robot A because it has the greatest CoP of 5 compared to B (1.5) and C (0.4)?
What is Robot A because it travels a greater distance in a shorter amount of time?
400
Q#24: Triangle C is a scale copy of Triangle A. What is the scale factor?
What is a scale factor is 1/2?
500
Q#5: DAILY DOUBLE: The number of minutes it will take the hiker to travel 102 miles.
What is 5100 minutes?
500
Q#10: The number of hours it will take Amber to make $6000 if the proportional equation that represents Amber's wages is p = 26h (h for hours worked and p for total pay, in dollars).
What is 231 hours?
500
Q#15: What the difference in speed between the sloth (shown on the graph) and starfish, which travels at 5.3 feet per minute.
What is a difference of 0.7 feet?
500
Q#20: The miles traveled in 5 hours.
What is there is no CoP?
(Since the ratios are not equivalent)
500
DAILY DOUBLE: Q#25: How many times larger is the area of Triangle B than Triangle C?
What is the area of Triangle B is 16 times the area of Triangle C?