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Maths Competition

Can you solve this week maths problem
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Sunday 6 July 2008
This Weeks Question:
The sum of seven, single-digit positive whole numbers is 17. Six of these numbers are equal, so what is the other number?
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Last Weeks Winner:
Beth Marriott - 8AD

Last Weeks Question:
The mean of four numbers is 12. The mean of three of the numbers is 13. What is the fourth number?

Last Weeks Answer:
9

Explaination:
The 4 numbers must add up to 48, and the 3 numbers must add up to 39. Therefore, the difference is the fourth number.

Visit our dedicated maths website www.stocksbridgehighmaths.co.uk
Maths Competition
This Weeks Question:
The sum of seven, single-digit positive whole numbers is 17. Six of these numbers are equal, so what is the other number?
Last Weeks Question:
The mean of four numbers is 12. The mean of three of the numbers is 13. What is the fourth number?
Last Weeks Answer:
9
Last Weeks Winner:
Beth Marriott - 8AD
Letters Standard Forms StoxPress
www.samlearning.com
Web based revision program available for all Stocksbridge students to use. Particularly suitable for SAT’s and GCSE revision.