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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.

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Qwizdom year 9 maths - averages & range

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

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