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David Radcliffedradcliffe@gmail.com
InstructionsWrite an integer inside each circle so that thenumber on each line is the product of the twonumbers at the end...
–20            40       –30  24         –48       1812            –27
–5    –20            40           –30      24         –484            6          –8           18    12            –24     ...
120                   – 150             –180       –96          120             108– 72                 90
–15     120                    – 150                  –180            –96      12   120–8                                 ...
100240                      –90      –144         216
100       –20          –5 240                      –90–12                        18       –144         216              12
If you like this idea, why not createyour own puzzles and share themwith others?
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Integer multiplication puzzles

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  • I plan on using this with my class. Looks Great! Thanks, Lori
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Integer multiplication puzzles

  1. 1. David Radcliffedradcliffe@gmail.com
  2. 2. InstructionsWrite an integer inside each circle so that thenumber on each line is the product of the twonumbers at the endpoints. –35 5 –7
  3. 3. –20 40 –30 24 –48 1812 –27
  4. 4. –5 –20 40 –30 24 –484 6 –8 18 12 –24 3
  5. 5. 120 – 150 –180 –96 120 108– 72 90
  6. 6. –15 120 – 150 –180 –96 12 120–8 10 108 – 72 90 9
  7. 7. 100240 –90 –144 216
  8. 8. 100 –20 –5 240 –90–12 18 –144 216 12
  9. 9. If you like this idea, why not createyour own puzzles and share themwith others?

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