Ratios Unit Exam Review - Comprehensive

20 Fuji apples cost $12. How many Fuji apples can you buy for $3?

Select the proportion that represents the situation correctly.

• $\frac{20\ apples}{12\ dollars}=\frac{x\ apples}{3\ dollars}$

• $\frac{20\ apples}{3\ dollars}=\frac{x\ apples}{12\ dollars}$

• $\frac{12\ dollars}{20\ apples}=\frac{x\ apples}{3\ dollars}$

• $\frac{3\ dollars}{12\ dollars}=\frac{20\ apples}{x\ apples}$

20 Fuji apples cost $12. How many Fuji apples can you buy for $3?

Solve the proportion.

• 8 apples

• 7 apples

• 5 apples

• 1 apples

The currency in Egypt is the Pound. The exchange rate is approximately $1 for every 6 Pounds. At this rate, how many dollars would you get if you exchanged 132 Pounds?

Select the proportion that correctly represents the situation.

• $\frac{1\ dollar}{6\ Pounds}=\frac{132\ Pounds}{x\ dollars}$

• $\frac{132\ Pounds}{6\ Pounds}=\frac{1\ dollar}{x\ dollars}$

• $\frac{1\ dollar}{132\ Pounds}=\frac{x\ dollars}{6\ Pounds}$

• $\frac{1\ dollar}{6\ Pounds}=\frac{x\ dollars}{132\ Pounds}$
  

The currency in Egypt is the Pound. The exchange rate is approximately $1 for every 6 Pounds. At this rate, how many dollars would you get if you exchanged 132 Pounds?

Solve the Proportion.

• $792

• $22

• $48

• $112

If you can buy four bunches of purple grapes for $10, then how many can you buy with $25?

Select the proportion that correctly represents the situation.

• $\frac{4\ bunches}{10\ dollars}=\frac{x\ bunches}{25\ dollars}$
  

• $\frac{4\ bunches}{25\ dollars}=\frac{x\ bunches}{10\ dollars}$

• $\frac{4\ dollars}{10\ bunches}=\frac{x\ dollars}{25\ bunches}$

• $\frac{4\ bunches}{25\ dollars}=\frac{10\ bunches}{x\ dollars}$

If you can buy four bunches of purple grapes for $10, then how many can you buy with $25?

Solve the proportion.

• 1.6 bunches

• 10 bunches

• 62.5 bunches

• 12 bunches

I have read 146 pages in 3 hours. How long would it take to read an entire 390 page book?

Choose the correct proportion.

•  $\frac{146\ pages}{3\ hours\ }=\frac{390\ pages}{x\ hours}$ 

•  $\frac{146\ pages}{390\ pages\ }=\frac{x\ hours}{3\ hours}$ 

•  $\frac{146\ pages}{x\ hours\ }=\frac{390\ pages}{3\ hours}$ 

•  $\frac{3\ hours}{x\ hours\ }=\frac{390\ pages}{146\ pages}$ 

I have read 146 pages in 3 hours. How long would it take to read an entire 390 page book?

Solve the proportion, rounding to the nearest hour.

• 8 hours

• 1 hour

• 11 hours

• 9 hours

A _____________ is a comparison of two quantities by division.

• Rate

• Ratio

• Ordered pair

• Unit

A ____________ has a denominator of 1 unit when the rate is written as a fraction.

• Ratio

• Rate

• Unit rate

• Ordered Pair