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Test your basic knowledge |
Ratio Proportion Percent
Start Test
Study First
Subject
:
math
Instructions:
Answer 24 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. For a proportion a/b=c/d - where b is not equal to 0 and d is not equal to zero - the cross products are ad and bc.
principal
discount
percent
cross products
2. An equation that states that two ratios are equivalent
rate
percent of decrease
scale drawing
proportion
3. A model of an object in which the dimensions are in proportion to the actual dimensions of the object.
cross products
equivalent ratio
wholesale price
scale model
4. A ratio whose denominator is 100 - symbol is %
circle graph
scale model
percent
interest
5. The money originally deposited or borrowed - on which interest and returns are calculated
principal
interest
cross products
wholesale price
6. The percent of the principal earned or paid per year (e.g. 5% p.a.)
retail price
percent
annual interest rate
interest
7. A comparison of two numbers by division
markup
tax
principal
ratio
8. A fixed charge for borrowing money
interest
scale model
percent of decrease
discount
9. A ratio that compares two quantities measured in different units (e.g. m/s - $/ft)
cross products
scale
percent of increase
rate
10. The amount by which the regular price of an item is decreased to help it sell more quickly; can be expressed as a %
discount
proportion
percent of increase
equivalent ratio
11. Ratios that have the same value
markup
proportion
rate
equivalent ratio
12. Special low price - after the regular price of an item is decreased by the discount - Original Price - Discount
percent
percent of increase
interest
sale price
13. An amount of extra money given for good service (e.g. to a waiter - or taxi driver)
tip
percent
interest
unit rate
14. A diagram of an object in which the dimensions are in proportion to the actual dimensions of the object.
scale drawing
annual interest rate
discount
rate
15. A rate with a denominator of 1
circle graph
unit rate
principal
retail price
16. The price a store pays for an item
sale price
percent of decrease
compound interest
wholesale price
17. The amount by which the wholesale price is increased to get the retail price
tax
discount
markup
scale model
18. The price the customer pays for the item (also called regular selling price) - Wholesale Price + Markup
sale price
principal
retail price
tip
19. Percent of increase - the amount added to the total and paid to the government
principal
unit rate
tax
scale model
20. Interest calculated on both the principal and on any interest that has already been earned
compound interest
equivalent ratio
percent of decrease
tax
21. The relationship between a model or drawing's dimensions and the actual object's dimensions (e.g. 1in:3ft - or 1:36)
percent of increase
annual interest rate
principal
scale
22. The percent of change when the new amount is less than the original (e.g. discount)
compound interest
tip
sale price
percent of decrease
23. A graph of data where the entire circle represents the whole or 100%
sale price
percent of decrease
retail price
circle graph
24. The percent of change when the new amount is greater than the original (e.g. markup - tax - tip)
rate
percent of increase
scale model
markup