1  2  3 
3  1  2 
9  9  9 
Highlight three numbers from those above that add up to 17.
Topics: Starter  Arithmetic  Place Value  Problem Solving  Puzzles
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Note to teacher: Doing this activity once with a class helps students develop strategies. It is only when they do this activity a second time that they will have the opportunity to practise those strategies. That is when the learning is consolidated. Click the button above to regenerate another version of this starter from random numbers.
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