Successfully reported this slideshow.
Upcoming SlideShare
×

# Qwizdom year 9 maths - averages & range

745 views

Published on

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

• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

### 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>