Curated OER
Tree Comparison/Contrast Project
In this trees worksheet, students put different kinds of trees into a chart and compare and contrast them. Students then answer percentage problems about the trees and short answer questions. Students complete 7 questions in all.
Curated OER
Percentage Practice
For this percentage problem worksheet, 7th graders find the percent of a number by changing the percent to a decimal and multiplying. Students' objective is to read through each word problem and change the given percent to a decimal,...
Yale University
Solving Problems by the Hundreds
This site contains a study of percentage and its applications in the study of consumer related problems. Problems involving sales tax are included. Examples, explanation, solutions and a bibliography are also included in the site.
Yale University
Yale New Haven Teachers Institute: Commission
This site from Yale University provides a description of commission with example problems. Additional topics can be found on the same page.