Page 11 - SM Class 2 Inner.cdr
P. 11

Test Your Skills

                  Find the sum. One is done for you.


                        T    O               T    O               T    O               T    O               T    O
                        3   5                2   5                3   5                5   5               3   7

                     + 1   2              + 1   2             + 3   1              + 3   2              + 1   1

                        4   7



                        T    O               T    O               T    O               T    O               T    O

                        4   3                4   4                6   2                2   5               4   5
                     + 3   5              + 2   5             + 1   6              + 3   1              + 1   3






                        T    O               T    O               T    O               T    O               T    O

                        2   3                2   6                1   5                1   2               8   1
                     + 4   5              + 6   1             + 4   3              + 8   7              + 1   8







                  Find the difference. One is done for you.

                        T    O               T    O               T    O               T    O               T    O

                        4   4                6   3                9   4                6   8               9   7
                     – 2   3              – 2   1              – 4   3              – 2   6             – 4   5

                        2   1



                        T    O               T    O               T    O               T    O               T    O

                        7   6                8   8                6   7                9   8               5   6
                     – 2   3              – 2   6              – 4   5              – 4   7             – 3   3






                        T    O               T    O               T    O               T    O               T    O

                        8   9                4   8                6   6                3   9               5   8
                     – 5   2              – 2   4              – 3   3              – 2   8             – 1   0






                                                                                                                   11
                                                                                      Mathematics In Focus - 2
   6   7   8   9   10   11   12   13   14   15   16