Using only these keys on your calculator make each of the target numbers on the balloons. Use the minimum number of key presses.
Brilliant Balloon Busting!
Is it possible to do it using fewer than key presses?
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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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Teacher, do your students have
access to computers?
Here a concise URL for a version of this page without the comments.
Here is the URL which will take them to a calculator workout.