Using the fx-991CW for statistics
I can use the fx-991CW to perform calculations with data.
Using the fx-991CW for statistics
I can use the fx-991CW to perform calculations with data.
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Lesson details
Key learning points
- Some calculators can perform more than just basic calculations.
- The fx-991CW can produce a statistical summary of a set of data.
- The summary includes the mean, median, upper and lower quartiles.
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.
Statstical 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-991CW 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-991CW 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.
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The assessment exit quiz will test your pupils' understanding of the key learning points.
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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-991CW
Licence
Lesson video
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Starter quiz
6 Questions
Exit quiz
6 Questions
