Curated OER
Mathematics
Twelfth graders explore a variation of proof. For this geometry lesson, 12th graders apply their knowledge of proof to different scenario. They use 3 different tiers to advance through the lesson.
McGraw Hill
Glencoe: Self Check Quizzes 2 Percents and Estimation
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of using estimation with percents. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page...