Khan Academy
SAT Prep: Test 3 Section 4 Part 1
Modeling quick thinking and efficient problem solving, Sal works through the linear equation in problem 1 in just over 30 seconds. This video, which covers problems 1-5 on page 530 of The Official SAT Study Guide, also shows students how...
Curated OER
Bar Graphs - Math Help
Bar graphs can help learners answer questions, such as the difference between speed limits. Using the data collected and displayed on a bar graph, the tutor reads the given speed limits to pull data, subtract, and find the difference....