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- 1. Multiple Choice
A ratio that compares the inaccuracy of an estimate (amount of error) to the actual amount is called (a)
percent error
percent of change
markdown
proportional
- 2. Multiple Choice
The ratios of related terms are not equal
proportional
proportion
ratio
nonproportional
- 3. Multiple Choice
The manager of a grocery store buys boxes of cereal from a distributor for $2.80 and sells them to customers for $4.30. The amount $2.80 is the
gratuity
commission
wholesale cost
selling price
- 4. Multiple Choice
The Chan family went out to lunch and left their server $6.97 for a $34.86 bill. The $6.97 is an example of a(n)
fee
interest
commision
gratuity
- 5. Multiple Choice
The amount paid or earned for the use of the principle
discount
fee
commission
interest
- 6. Match
Match the following The amount of money deposited or borrowed
principal
An amount by which the regular price of an item is reduced
interest
The amount payed or earned for the use of the principle
markup
The amount added to the cost of merchandise to establish the selling price
discount
- 7. Match
Match the following The amount paid or earned for the use of money. I=prt
simple interest
An amount paid to an employee based on a percentage of the employee's sales
percent of decrease
A ratio that compares the change in a quantity to the original amount
percent of change
A negative percent of change
amount of error
The positive difference between the estimate and the actual amount
commission
- 8. Multiple Choice
y=kx
Proportional relationships can be represented by an equation in this form where k is the constant of proportionality
A constant ratio or unit rate of two variable quantities.
The ratios of related terms are not equal
An equation stating that two ratios or rates are equivalent
- 9. Drop Down
A comparison between two quantities, in which for every A units of one quantity, there are B units of another quantity is called a (a)
ratioproportionproportional relationshipproportionalunit rateconstant of proportionality - 10. Drop Down
An equation stating that two ratios or rates are equivalent is a (a)
proportionratioproportional relationshipproportionalunit ratenonproportionalconstant of proportionality - 11. Drop Down
Two quantities are in a (a) if the two quantities vary and have a constant ratio between them.
proportional relationshipproportionalunit ratenonproportionalconstant of proportionality - 12. Drop Down
Two quantities are (a) if the ratios comparing them are equivalent.
proportionalnonproportionalconstant of proportionalityproportion - 13. Multiple Choice
A ratio in which the first quantity is compared to 1 unit of the second quantity
unit rate
ratio
proportion
- 14. Multiple Choice
A constant ratio or unit rate of two variable quantities
proportional
constant of proportionality
proportion
ratio
- 15. Match
Match the following A positive percent of change
percent of increase
An additional amount of money charged on items that people buy
sales tax
The amount the customer pays for an item
selling price
Also known as the constant of proportionality
unit rate
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