Using the fx-CG50 for statistics
I can use the fx-CG50 to perform calculations with data.
Using the fx-CG50 for statistics
I can use the fx-CG50 to perform calculations with data.
These resources will be removed by end of Summer Term 2025.
Switch to our new teaching resources now - designed by teachers and leading subject experts, and tested in classrooms.
These resources were created for remote use during the pandemic and are not designed for classroom teaching.
Lesson details
Key learning points
- Some calculators can perform more than just basic calculations.
- The fx-CG50 can produce a statistical summary of a set of data.
- The summary includes the mean, median, upper and lower quartiles.
- The fx-CG50 can produce graphical representations of data.
Keywords
Frequency - The frequency is the number of times an event occurs; or the number of individuals (people, animals etc.) with some specific property.
Mean - The (arithmetic) mean for a set of numerical data is the sum of the values divided by the number of values. It is a measure of central tendency representing the average of the values.
Median - The median is the central (middle) piece of data when the data are in numerical order. It is a measure of central tendency representing the average of the values.
Mode - The mode is the most frequent value. It is a measure of central tendency representing the average of the values.
Statistical summary - A statistical summary sums up the features of a data set. It may contain the mean, median and/or mode which measure the central tendency. It may also contain the range which measures the spread.
Common misconception
Calculators can only be used to add, subtract, multiply or divide.
They can be used to perform basic calculations but they can also do so much more.
To help you plan your year 9 maths lesson on: Using the fx-CG50 for statistics, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 9 maths lesson on: Using the fx-CG50 for statistics, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 3 maths lessons from the Calculator functionality unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Equipment
Casio fx-CG50
Licence
Lesson video
Loading...
Starter quiz
6 Questions
Exit quiz
6 Questions
