Harness the power of algebra to solve problems. Young mathematicians learn to work out multi-step problems by applying algebraic techniques, such as solving equations and proportions. They use tape diagrams to model the problem to finish...

Four projects enable class members to show what they have learned about ways they can stand up for democracy. to begin, individuals review their identity charts and craft a mask that represents themselves. Next, groups create a short,...

This site has an online quiz to test your knowledge of primary and secondary sources.