| Leadership Program
Exploring Discrete Mathematics
in the Classroom |

DIMACS ||
Leadership Program ||
LP Web Pages ||
Lesson Ideas

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New Year's Magic Worksheet
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395
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312
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474
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318
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354
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537
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158
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75
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237
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81
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117
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300
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455
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372
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534
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378
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414
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597
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330
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247
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409
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253
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289
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472
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153
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70
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232
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76
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112
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295
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487
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404
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566
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410
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446
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629
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Directions:
- Choose a number. Circle it. Cross out all of the numbers in the same row and same column as the number you chose.
- Choose a number that is not circled or crossedout. Circle it. Cross out all the numbers in the same row and the same column as the number you chose.
- Continue the same process of circling and crossing out numbers until there is only one number left. Circle it.
- Add the six circled numbers.
- Choose different numbers and compare the second answer with the first.
Were they the same, or different? Compare your answers with those
found by others in your class.
The New Year's Magic Lesson Plan
For more information, please send mail to Judy Ann Brown
Web page created by
Judy Ann Brown on Monday, December 22, 1997.
