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Up in Tens

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					             Up in Tens
• Try to make numbers 20, 30, 40 and 50
  using only the following digits…
               6, 8, 4, 3
• You must use each number once for
  each target!


     20        30        40      50
               Up in Tens
                 6, 8, 4, 3
                                Some
                               possible
•   20 =   6 x 3 + (8 ÷ 4)     answers!


•   30 =   6 x 3 + (8 + 4)
•   40 =   8 x (6 + 3 – 4)
•   50 =   (6 + 4) x (8 – 3)

				
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posted:4/6/2010
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