Calculating Averages from a List — Interactive Lesson (Ages 14–16)

Still confusing which average to calculate when a question just says “find the average”? This substantial 42-slide interactive lesson gives pupils extensive, self-marking practice calculating averages from a list of data.

Mastering Averages from a List in GCSE Maths

Pupils practise calculating the mean, median, mode and range directly from a list of raw data, building the fluency within the GCSE Maths curriculum’s statistics strand. Working from a genuine list of data, rather than a pre-sorted table, is exactly the format many exam questions use, and the substantial slide count gives pupils the extensive practice needed to handle it confidently.

What’s Included

• 42-slide interactive lesson on calculating averages from a list
• Practice with mean, median, mode and range together
• Self-marking activities with instant feedback
• Extensive practice given the substantial slide count

Key Benefits for Students

• Builds fluency calculating all four measures from raw data
• Instant feedback confirms correct working straight away
• Extensive practice across a substantial number of slides
• Genuinely exam-relevant preparation for a commonly tested format
• Builds confidence choosing the right measure for the question asked

Why Teachers Love It

• No prep — ready to use on any interactive whiteboard
• Self-marking format supports independent practice
• Substantial enough to carry a full lesson on this topic
• Covers all four measures in one resource, saving planning time

Love this? You’ll love…

• Calculating Averages from Frequency Tables — Interactive Lesson (Ages 14–16)
• Constructing and Interpreting Pie Charts — Interactive Lesson & Worksheet (Ages 14–16)
• Finding the Nth Term of a Quadratic Sequence — Interactive Lesson (Ages 14–16)

A strong addition to any GCSE statistics topic, whether taught as the main lesson or used for focused revision closer to an exam covering averages and data handling more broadly. Genuine fluency with raw lists here also makes the frequency-table version of this skill considerably easier to pick up.

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FAQ

What year groups is this for? GCSE (Years 10–11, ages 14–16).

Which averages does it cover? Mean, median, mode and range, all calculated from a list of data.

Is it self-marking? Yes, instant feedback throughout.