Thursday 4 December 2014

Estimation: How many matches?

This matchbox holds a hundred matches when it's full.
But its not full:
Spread them out on the table:
  • In the comments, what number do you know is too small?
  • What number do you know is too big?
  • And, what is your actual estimate?

Click here to see them laid out in an array.

10 comments:

  1. I think 10 is too small and 100 is too big my estimate is 50.

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  2. I think there is 30

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  3. I think the answer is 50

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  4. I think there is 35

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  5. I know that if full that its 100 so 100 is to big and 30 is to small and my estimate is 50

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  6. Small is 25 ,big is 70 , my estimate is 60

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