University of North Carolina
Sentence Patterns
In an ideal world, sentences in a college-level essay should feature a variety of sentence types. In reality, most papers stick to simple and compound sentences, two of the types a handout on sentence patterns discusses. Part of a larger...
Council for Economic Education
Econ Ed Link: Compound Interest Calculator
The activity investigates compound interest, principal, and interest. Students can calculate different savings over time by inputting the monthly savings, starting age, and interest rate. The learning tool includes a graph that shows the...
Council for Economic Education
Econ Ed Link: Compound Interest
Video [2:52] and quiz on the concept of compound interest.
Other
Financial Pipeline: Interest Compounding
This page gives a summary of compounding interest and distinguishes it from simple interest.
Discovery Education
Discovery Education: Web Math: Math for Everyone
Provides online programs and explanations on everyday math: calculating a tip at a restaurant, determining the sale price of an item, finding the odds of winning a lottery, computing simple and compound interest, and more.
University of Toronto (Canada)
Answers and Explanations Simple and Compound Interest
If a bank account produces "simple interest", the interest is paid directly and does not become part of the account's interest-bearing balance. That balance remains constant, and it's easy to figure out how much money you earn. This site...
Other
Reach for Unbleached
A Canadian group that works to stop the use of chlorine compounds for bleaching in the paper industry. Interesting, but with a definite bias.