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Thursday, 10 May 2012

Adding to 100


  1. 61 + _  =100
      61  + 9 =70
     70  + 30 =100
     30 + 9 = 39
     61 + 39 = 100

   2. _+22 =100
    8 + 22 = 30
    30 + 70 = 100
    70 + 9  = 79
     79 + 22 = 100
    

    3. 43 + _ = 100
    43 + 7 = 50
    50 + 50 = 100
    50 +  7 =  57
    57 + 43 = 100
    

   4. 29 + _ =100
       29 + 1 = 30
       30 + 70 = 100
       70 + 1 = 71
       29 + 71 = 100
       

      5. 87 + _ =100
         87 + 3 = 90
        90 + 10 = 100
        10 + 3 = 13
         87 + 13 = 100
                                                                                                  

1 comment:

Anonymous said...

Well done Savannah. You worked really hard to complete this.

Keep up the great work :-)

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