ProTeachersVideo
Jonny Heeley's Masterclass: Averages
Award winning maths teacher Jonny Heeley takes on the challenge of showing how averages work with a group of enthusiastic 13 years old students. This maths masterclass explores practical ways of teaching averages in a series of practical...
Corbett Maths
Frequency Polygons
How many ways can you think of to display data? A quick video lesson describes the process of creating one of them, a line graph, which is also referred to as a frequency polygon. After creating the graph, the instructor models how to...
Corbett Maths
Reading Cumulative Frequency Graphs
Creating a cumulative frequency graph is one thing, reading them is another. A thorough video lesson explains how to find key information from a cumulative frequency graph. The instructor demonstrates the best way to read the graph and...
Corbett Maths
Drawing Cumulative Frequency Graphs
What's the difference between frequency and cumulative frequency? Young scholars consider the question as they create a cumulative frequency graph. They watch as the frequency totals grow to create a new shape of the graph.
Mathed Up!
Frequency Polygons
Frequency polygons are a different way to represent frequencies over intervals. Pupils take frequencies for intervals of data from a frequency table and plot them as a frequency polygon. Budding mathematicians find information about the...
Northeast Arkansas Education Cooperative
Construct and Interpret a Cumulative Frequency Histogram
The finer points of telling the difference between cumulative and frequency histograms are laid out with clear examples for how to get from one to the other. From defining vocabulary through converting charted data to histogram form,...