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2010: A Year of Investigations
Do Unto Caesar
At the beginning of the night three poker players; Alan, Bernie and Craig had money in the ratios 7 : 6 : 5. At the end of the night the ratio was 6 : 5 : 4. One of them won $1 200. What were the assets of the players at the beginning of the evening?
Developing the Classroom Culture: Using the Dotty Six Activity as a Springboard for Investigation
This article suggests how to dig deeper into who answers questions in your classroom using the game Dotty Six.
Approaching Midnight: Jump Straight In
If you'd like to explore the game freely, without any nudges from us, choose this version.
Olympic Logic
Can you use your powers of logic and deduction to work out the missing information in these sporty situations?
NRICH at Every Stage
Whether you are reflecting on the mathematical developments children have made over the year, or thinking about activities for a transition day this article offers plenty of ideas and tasks to support you.
Probability Calculations From Tree Diagrams
Progression from natural frequencies to proportions to the multiplication rule, and hence to probability trees.
I Like ...
Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?
Opening Patterns
Look at some of the patterns in the Olympic Opening ceremonies and see what shapes you can spot.