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Students learn about averages using the median and mode. As learning progresses they use the averages to compar...

Students learn about comparing stem and leaf diagrams using the median average and range. As students progress ...

Students learn about drawing stem and leaf diagrams using a key. More able students are challenged to plot back...

Students learn how to calculate the mean average from data in a list. Later in the lesson they compare data set...

Students learn how to find the mean average and range. Building on calculating the mean students compare sets o...

The majority of the lesson is based around using the range to compare data sets in addition to an average. Emph...

Students learn how to read data and calculate averages from a stem and leaf diagram. As learning progresses stu...

Students learn how to calculate the median and mode averages from data presented as a list. As learning progres...

Students learn how to estimate the mean average from data in a grouped frequency table. As learning progresses ...

Students learn how to calculate the mean average of discrete data from a frequency table. As learning progresse...

Students learn how to calculate the mean average of discrete data using calculator and non-calculator methods. ...

October 26, 2018

In my experience, students, in general, find the concept of a mean straightforward to calculate and understand. However, the mean alone does not provide a complete picture of a set of data. To achieve this, a measure of spread is also required. The range is the simplest measure that can be used for this. Not […]October 1, 2018

Solving problems with angles in parallel lines is like solving a murder mystery. One clue leads on to the next and the next until the murderer is found. However, it doesn’t end there. The detectives need to explain their reasoning in court using the relevant laws and procedures should the murderer plead not guilty. If […]September 10, 2018

An equation is when one expression, or term, is equal to another. To solve an equation means to find the value of the variable (represented by a letter) that makes the two expressions equal. There are two types of equations for secondary school mathematics, linear and none-linear. In this blog I write about how I […]