1. Developing Mathematical Habits of Mind with NRICH

2. Habits of Mind Natural Curiosity Thinking Mathematically
Working Collaboratively
Mindset and Determination

3. Natural Curiosity
Unequal Averages

4. Unequal Averages Work out the mean, median, mode and range of:
4, 6, 7, 7, 11
What do you notice?
Can you find other similar sets?
Make sure you can justify what you notice. Show extension on site or challenge delegates to come up with a similar pattern that always holds.

5. Can you find sets of five positive whole numbers that satisfy:
Mode < Median < Mean
Mode < Mean < Median
Mean < Mode < Median
Mean < Median < Mode
Median < Mode < Mean
Median < Mean < Mode

6. Thinking Mathematically
Dicey Operations

7. Dicey Operations Roll a die 9 times. Fill in the grid after each roll.
Who can get closest to 1000?
Powers. Justification and proof. Show the Place Value and Powers teacher feature, and the Powers and Roots collection and the Factors, Multiples and Primes collection.

8. Dicey Operations Roll a die 5 times. Fill in the grid after each roll.
Who can get closest to 10000?

9. Working Collaboratively
Olympic Measures

10. Mindset and Determination
Product Sudoku

11. Enriching the Secondary Curriculum

12. What next…
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