Percent Proportion: Finding Parts, Holes, and Percents

The video tutorial explains how to use percent proportion to find parts, wholes, and percents. It covers the concept of percent as a ratio out of 100, simplifying ratios, and applying percent proportion to solve mathematical problems. The tutorial includes examples and practice problems to help students identify and solve for missing components in percent problems.

How do you use cross products to solve for an unknown in a percent proportion?

What does it mean when you say '15 is 50% of 30'?

How would you check the reasonableness of your answer in a percent problem?

What steps would you take to find what number 13 is 25% of?