Page 46 - WoW Class 1 Book 2
P. 46

Subtraction by Counting Backwards


                                                                                                   Vertical
               How many numbers? Cross and find out.
                                                                                                Subtraction


                                                                                                      t  o

                                                               12 – 4 = ______
                                                                              8
                                                                                                     1  2
                                                                                                   –      4
                                                                                                  _______
                    12      11    10      9     8                                                  =      8
                                                                                                  _______




                                                                                                     1  5
                                                               15 – 4 = ______                     –      4
                                                                                                  _______
                                                                                                   =
                    15                                                                            _______
            MATHEMATICS  11                                    11 – 5 = ______                       1    5



                                                                                                           1

                                                                                                   –
                                                                                                  _______
                                                                                                   =
                                                                                                  _______








                                                               12 – 7 = ______                     –
                                                                                                  _______
                                                                                                   =
                    12                                                                            _______








                                                               13 – 3 = ______                     –
                                                                                                  _______
                                                                                                   =
                                                                                                  _______
                    13





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