Curated OER
Rising and Falling Fractions
Students explore outcomes from the conversion of fractions to decimals in stock market quotes and explore fluctuating interest rates using an amortization calculator.
Curated OER
Get the Picture with Graphs
Fifth graders examine line, bar and circle graphs in the newspaper and on the Internet. They complete sketches of graphs with an emphasis on selecting the best model to depict the data collected.
Curated OER
What Does Percent Have to Do With It?
Fourth graders go shopping for a real life experience involving percent. They explore the concepts of sales tax and discount prices.