Qwizdom   year 9 maths  - averages & range
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Qwizdom year 9 maths - averages & range

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An interactive Maths lesson designed for use with Qwizdom Interactive voting systems.

An interactive Maths lesson designed for use with Qwizdom Interactive voting systems.

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  • 1. YEAR 9 MATHS: AVERAGES & RANGE AN INTERACTIVE QWIZDOM LESSON
  • 2. Put all the numbers in order, and find the middle value.
  • 3. Add all the numbers together, then divide by the frequency.
  • 4. Find the largest value, then subtract the smallest value.
  • 5. The most frequently occurring piece of data.
  • 6. Find the median. 1, 1, 1, 2, 2, 3, 5, 9
  • 7. 1, 1, 1, 2, 2, 3, 5, 9 Find the mode.
  • 8. Find the range. 1, 1, 1, 2, 2, 3, 5, 9
  • 9. 1, 1, 1, 2, 2, 3, 5, 9 Find the mean.
  • 10. 0, 1, 3, 4, 5 Find the median
  • 11. 5, 2, 3, 1, 1. Find the median
  • 12. 0, 1, 1, 3, 7, 10 Find the median
  • 13. What is the mean of the following?
    • 3, 5, 4, 1, 2
  • 14. What is the mean of the following?
    • 4, 9, 8, 7
  • 15. What is the mean of the following?
    • 10, 6, 7, 7, 12, 6
  • 16. What is the mean of the following?
    • 3, 5, 8, 6