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Thursday, 4 June 2015

Repeated addition

  1. 7 + 7 is the same as 7x2=14
    What is 2 x 6?  6+6=12  

  1. 8 + 8 is the same as  8x2=16
    What is 2 x 9? 9+9=18
  2. 2 + 2 is the same as  2x2=4
    What is 2 x 3? 3+3=6  
  3. 4 + 4 is the same as 4x2=8
    What is 2 x 5? 5+5=10
6 + 6 is the same as  6x2=12
What is 2 x 7? 7+7=14

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