Lesson 7.2 Video Answer Key by Brent Bower - October 11, 2012 Students will use problem solving skills to know what unit that their answer should be in. Define and select data to be used in solving the problem. Students will the correct conversion factors to use when solving problems. Determine the degree of precision required by the situation. Students round their answers to the nearest You can estimate to see if the answer is reasonable. Use 10% and 20%, numbers close to 12.5%, to see if they get you close to the answer. 10% of 72 = 0.1 · 72 = 7.2. 20% of 72 = 0.2 · 72 = 14.4 . Notice that 9 is between 7.2 and 14.4, so 12.5% is reasonable since it is between 10% and 20%.
Try three SAT math problems. 7.2. Similar Polygons. Read through the lesson. Work through the examples as needed. Do numbers 1-8, 14-18, and 26-29 in the review questions. Check your answers, Geometry 7.2. Record your score out of 15. (Potential for extra credit) Lesson 92. Do three problems for SAT practice. 7.3. Similarity by AA. Read through ...