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## Mathematics

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QUIZ

7th

grade

66%

accuracy

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Paula Kaluzny

4 years

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15 questions

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- 1. Multiple Choice1 minute1 pt
If there are 2 cats and 5 dogs what is the ratio of cats to dogs?

2:5

5:2

10:1

- 2. Multiple Choice30 seconds1 pt
What is the ratio of strawberries to the total if there are 20 strawberries and 35 grapes?

20:35

35:20

20:55

- 3. Multiple Choice1 minute1 pt
What is a ratio?

A comparison of one number

A comparison of two units

The difference between two items

- 4. Multiple Choice1 minute1 pt
Unit rates are....

ratios whereby the amount given is per 1 unit

ratios whereby the amount given is per 2 units

ratios whereby the amount given is per 10 units

- 5. Multiple Choice1 minute1 pt
To find a unit rate you must

add

subtract

multiply

divide

- 6. Multiple Choice1 minute1 pt
Find the unit rate for 10 apples that cost $2.00

$20.00 per apple

$0.20 per apple

$0.50 per apple

- 7. Multiple Choice1 minute1 pt
Two ratios that are equal are called

problems

fractions

proportions

- 8. Multiple Choice1 minute1 pt
Which is an example of a complex fraction?

$\frac{\frac{1}{2}}{\frac{4}{5}}$

$\frac{3}{4}$

1 $\frac{9}{10}$

- 9. Multiple Choice1 minute1 pt
What is

$\frac{\frac{4}{5}}{\frac{2}{3}}$1 $\frac{1}{5}$

$\frac{8}{15}$

$\frac{2}{15}$

- 10. Multiple Choice1 minute1 pt
When solving a proportion the first step is

divide

write a word label

solve for the variable

- 11. Multiple Choice1 minute1 pt
What is a variable?

A number

A capital letter

A lowercase letter than represents an unknown

- 12. Multiple Choice1 minute1 pt
If 10 people ordered soup and 23 ordered sandwiches. How many people ordered soup if 115 people ordered sandwiches? What is the best word label

$\frac{soup}{total}$

$\frac{soup\ }{sandwiches}$

$\frac{sandwiches}{total}$

- 13. Multiple Choice2 minutes1 pt
What would the proportion look like for the following example?

12 girls have brown eyes and 10 girls have blue eyes.If 72 girls have brown eyes, how many have blue eyes?

$\frac{10\ }{12}=\frac{b}{72}$

$\frac{12\ }{10}=\frac{72}{b}$

- 14. Multiple Choice1 minute1 pt
Solve this proportion.

$\frac{12}{60}\ =\ \frac{3}{x}$5

15

4

- 15. Multiple Choice3 minutes1 pt
At Tim Horton's the number of cups of coffee sold to hot chocolate is 100 to 5. If there are 2,000 cups of coffee sold, how many cups of hot chocolate are sold?

10

100

40,000

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