Podcast
Questions and Answers
If Melissa sells 7 toy cars, how much money does she earn?
If Melissa sells 7 toy cars, how much money does she earn?
- $9.50
- $10.50 (correct)
- $7.00
- $12.00
Based on the car travel graph, the car travels at a constant speed of _____ miles per hour.
Based on the car travel graph, the car travels at a constant speed of _____ miles per hour.
60
Which equation models the money Melissa earns (m), based on the number of cars she sells (c)?
Which equation models the money Melissa earns (m), based on the number of cars she sells (c)?
- $m = 1.50c$ (correct)
- $m = c + 1.50$
- $m = 1.50 / c$
- $m = c / 1.50$
Based on the car travel graph, the car's distance is directly proportional to the time traveled, starting from a non-zero initial distance.
Based on the car travel graph, the car's distance is directly proportional to the time traveled, starting from a non-zero initial distance.
Melissa earned $16.50. How many toy cars did she sell?
Melissa earned $16.50. How many toy cars did she sell?
In the equation d = 60t, what does the '60' represent in the context of the car's travel?
In the equation d = 60t, what does the '60' represent in the context of the car's travel?
Melissa earns $_____ when she sells 15 cars.
Melissa earns $_____ when she sells 15 cars.
How does the car's distance change according to the equation d = 60t as time (t) increases?
How does the car's distance change according to the equation d = 60t as time (t) increases?
In the 'Customer's Savings' graph, what does the slope of the line represent?
In the 'Customer's Savings' graph, what does the slope of the line represent?
If a point on the 'Customer's Savings' graph is (5, 10), it means the customer has $10 left after buying 5 books.
If a point on the 'Customer's Savings' graph is (5, 10), it means the customer has $10 left after buying 5 books.
The equation $a = e - 4$ represents the relationship between Amanda's age, $a$, and Estaban's age, $e$. If Estaban is 18 years old, how old is Amanda?
The equation $a = e - 4$ represents the relationship between Amanda's age, $a$, and Estaban's age, $e$. If Estaban is 18 years old, how old is Amanda?
In the equation $a = e - 4$, the number 4 represents the age ______ between Amanda and Estaban.
In the equation $a = e - 4$, the number 4 represents the age ______ between Amanda and Estaban.
If Bao earns $0.35 per cup of lemonade sold, which equation represents Bao's earnings, $E$, for selling $c$ cups of lemonade?
If Bao earns $0.35 per cup of lemonade sold, which equation represents Bao's earnings, $E$, for selling $c$ cups of lemonade?
Bao sells lemonade for $0.35 per cup. If Bao earned $9.80, how many cups of lemonade did he sell? Show your work.
Bao sells lemonade for $0.35 per cup. If Bao earned $9.80, how many cups of lemonade did he sell? Show your work.
What is 30% of 60?
What is 30% of 60?
Match the problem with the correct answer:
Match the problem with the correct answer:
Flashcards
What is a two-variable equation?
What is a two-variable equation?
An equation showing the relationship between two variables.
Equation for money earned selling toy cars?
Equation for money earned selling toy cars?
m = 1.50c; where 'm' is the money earned and 'c' is the number of toy cars sold.
What does a table of values represent?
What does a table of values represent?
Represents pairs of corresponding values that satisfy the equation.
What does the graph represent?
What does the graph represent?
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Purpose of the table?
Purpose of the table?
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In d=60t, what does 60 represent?
In d=60t, what does 60 represent?
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What does the number 60 represent on the graph?
What does the number 60 represent on the graph?
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What is a coefficient?
What is a coefficient?
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Graph Point Meaning
Graph Point Meaning
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a = e - 4
a = e - 4
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Percentage
Percentage
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Calculating Percentage
Calculating Percentage
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Total Earnings
Total Earnings
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Total Cost
Total Cost
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Connecting Representations
Connecting Representations
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Converting Representations
Converting Representations
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Study Notes
- Melissa sells toy cars for $1.50 each.
- The equation to represent Melissa's earnings (m) for selling any number of toy cars (c) is m=1.50c.
- A car travels a certain distance, "d," over time, "t".
- Nathan's equation d=60t represents a situation where d is the distance, t is time, and 60 is a constant.
- A bookstore provides coupons for $2 off each book.
- a=e-4 is the equation and represents the shared relationship between Amanda's age, "a," and Estaban's age, "e."
- Check tables to see if the data is correct.
Spiral Review
- 25% of 40 = 10.
- 30% of 60 = 18.
- 45% of 90 = 40.5.
- If Bao earned $9.80 selling lemonade at $0.35 per cup, then they sold 28 cups of lemonade
- Bao spent $2.50 on 50 paper cups at $0.05 each..
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Description
Explores equations representing real-world scenarios like selling toy cars and age relationships. Includes practical exercises on calculating percentages and applying them to problem-solving situations. Also includes checking tables to see if the data is correct.
