|Part to part ratio:|
Chris spends 8 hours of each day in school. What is the ratio of time Chris spends in school to the time he doesn't spend in school?
Time spent in school = 8
There are 24 hours in a day
Time not spent in school = 24 - 8 = 16
Ratio of time Chris spends in school to the time he doesn't spend in school = 8/16 = 1/2
Part to whole ratio:
Compound Ratio: is the ratio of products of the corresponding terms of two or more simple ratios.
Kim goes out shopping with $300 in her wallet. When she is done she has $50 left. What is the ratio of what Kim spent to what she didn't spend?
A box has 3 balls, all of which are either red or green. If the ratio of red to green balls is 1:2, how many red balls are in the box?
Ratio of boys to girls in a class is 3:4. If there are 35 students in the class, how many of them are girls?
There are 16 beverages in a cooler all of which are either sodas or juices. If the ratio of sodas to juices is 3:1, how many of the beverages are sodas?
Directions: Solve the following problems. Also write at least 5 examples of your own for part to whole, part to part ratio and compound ratio.