Sixth Grade Statistics 4 - Histogram Powerpoint Lesson is powerful when used as direct instruction in the classroom, online or individually. It teaches students how to identify a histogram and how to make one. Comparisons are made between a bar graph and a histogram. Many terms are defined such as axis, scale, frequency, count, range, interval, mound, skewed left, skewed right and more. There are 22 effective teaching strategies based on research used in this lesson. For best results, stud