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Week 2 NRich
Number Round Up
Try this problem out together. You need to use the numbers 1 - 6 around the triangle so that each side of the triangle totals the number in the middle.
What will you try first?
Why did you put that number there?
Tell me about how you found that solution.
Is there only one solution?
Tell me about this approach. What do you think s/he was doing?
How do you think this will help to solve the problem?
What do you think s/he would have done next?
Here are some blank triangle sheets you can print off. Once you've got the hang of it can you use this sheet to find a solution?