Curated OER
Prime Numbers and Factors
Solving factor trees is a helpful way to introduce prime numbers. Your math class practices using this method along with two-column tables to find if a number is prime or not. They also learn other vocabulary, such as composite numbers,...
Curated OER
Why Money?
Students participate in a trading simulation to learn about barter and the benefits of using money. In this barter lesson, students participate in a trading simulation and learn about coincidence of wants. Students then use money cards...