In the context of history, and amplified by biographies of many master mathematicians, prime numbers are presented here for high school students. The ancient Greek mathematicians' discoveries and proofs introduce the study. Allowance.net - This free website helps parents and children plan, organize, manage, and spend allowance payments. This is great for elementary grades learning to count change. 164 Currency Converter - This is a neat Webpage that converts any world currency into the equivalent value of another currency.
Students save, find a job, pay for living expenses, and plan for the future.
Lesson plans and activities are available for free. Here are some real-life situations that require math skills. Living On Your Own - Middle school students can use practical math solving everyday problems involving living expenses. This site offers a game of managing a lemonade stand and provides lots of math and living skill practice. It is a good site for upper primary students.