Curated OER
Ratio, Rates and Percentages
In this ratio, rates and percentages instructional activity, 8th graders solve 22 various types of problems related to ratios, rates and percentages. They first write ratios in lowest terms and describe each of comparison stated....
Curated OER
What In The World Would You Have?
Students calculate value of money in other countries, and explore how the economy affects the rate of exchange.