Subtraction

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					                   Subtraction
          Find the difference between the two
          numbers - count on from 75 to 92.

                                               Count on to the next ten(80)

TU - TU                                              Count on to the ten before(90)

                                                        Count to the target number(92)
92 - 75           Start Here


                                       +10
                       +5                                +2

0                    75 80                            90 92


                               Add all the ‘jumps’

                                 10 + 5 + 2 = 17


                          92 – 75 = 17

				
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