Podcast
Questions and Answers
What does understanding the 'constant of proportionality' allow you to determine?
What does understanding the 'constant of proportionality' allow you to determine?
- The rate of change in a non-linear relationship
- If two ratios are equivalent
- The initial value of a variable
- If a relationship is proportional (correct)
A markdown is an example of a percent increase.
A markdown is an example of a percent increase.
False (B)
In the context of proportional relationships, what does 'RATDS' stand for?
In the context of proportional relationships, what does 'RATDS' stand for?
Ratios
A visual representation, such as a ______, can be used to identify proportional relationships.
A visual representation, such as a ______, can be used to identify proportional relationships.
Match the following terms with their corresponding descriptions:
Match the following terms with their corresponding descriptions:
Which of the following is NOT a characteristic of proportional relationships?
Which of the following is NOT a characteristic of proportional relationships?
An equation cannot be used to find the constant of proportionality.
An equation cannot be used to find the constant of proportionality.
What is the mathematical difference between markups and markdowns?
What is the mathematical difference between markups and markdowns?
Understanding ______ relationships involves recognizing a consistent ratio between two quantities.
Understanding ______ relationships involves recognizing a consistent ratio between two quantities.
If the price of a product increases from $10 to $12, what type of calculation is used to describe this change?
If the price of a product increases from $10 to $12, what type of calculation is used to describe this change?
Flashcards
Ratio
Ratio
A comparison between two quantities, often expressed as a fraction.
Equivalent Ratios
Equivalent Ratios
Values that, though expressed differently, have the same underlying value.
Variable
Variable
Letter that represents a quantity that can change or vary.
Representation
Representation
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Proportion
Proportion
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Constant of Proportionality
Constant of Proportionality
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Percent Change
Percent Change
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Markdown
Markdown
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Markup
Markup
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Discount
Discount
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Study Notes
- Formative project notes involve RATIOS, understanding, variable use, understanding presentation, and proportions.
- Proportions are a method of finding the constant of proportionality from an equation.
- Proportional relationships can be identified using a graph.
- Percent change can be an increase or a decrease.
- Markups, markdowns, and discounts are topics of interest.
- It is important to understand the difference between markups, markdowns, and discounts.
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