Find the Difference

Place the numbers 1 to 6 in the circles so that each number is the difference between the two numbers just below it.
Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Reasoning, convincing and proving
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Problem

Find the Difference printable sheet

Place the numbers 1 to 6 in the circles so that each number is the difference between the two numbers just below it.

 

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Find the Difference

For example:

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Find the Difference
  5 - 2 = 3

You could use this interactivity to try out your ideas:

 



Can you find more than one solution?

Can you find all the possible solutions? How do you know you have found them all?