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Look at these old lockers.
Once they all had numbers. But now some of the numbers have come off.
Try to work out what numbers were on all the lockers.
This is how the lockers looked before the numbers fell off.
How do the numbers change as they go up and down?
Here are some
different lockers with numbers missing.
Try to fill in the missing locker numbers.
5. Choose one of the sets of lockers on the last page and describe all the patterns you can find that are made by numbers on the lockers.
Which set did you choose? _______
Now describe the patterns you noticed.
6. Suppose more numbers had fallen off the lockers. Is it possible to figure
out the locker numbers in this example?
If YES - write your solution in the boxes.
If NO - explain why you cannot solve the problem with the information.
Here is the full version of the task including an overview, sample solution, instructions for classroom use, characterizing performance (scoring), and samples of student work (about 238K).
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Page updated 18 June 2001 For further information please contact wilcoxs@pilot.msu.edu |
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