Interactive SMARTboard lesson that has 25 math and logic brain benders. This lesson will increase your students' critical thinking skills and their problem solving skills. Included is also the PDF form of the questions and answers that can be printed. So many fun challenges to really make students think and look for relationships in the problems. All slides have an answer slide. MUST have SMART Notebook software to download and use this lesson BUT if you do not have a SMARTboard this is also ava