Page 64 - Arithmetic Std 2
P. 64

FOR ONLINE USE ONLY
                                                 DO NOT DUPLICATE


                 Horizontal addition of numbers by regrouping

                       Example
         FOR ONLINE USE ONLY

                   167 + 138 =

                                         Hundreds  Tens  Ones  Hundreds  Tens  Ones  Hundreds  Tens  Ones
                    solution





                                       1 6 7 + 1 3 8 = 3 0 5






                 1.   Add ones,

                      7 + 8 = 15. There
                     is 1 tens and 5              Hundreds          Hundreds          Hundreds

                     ones.  Write 5 in                Tens  Ones        Tens  Ones        Tens  Ones
                     the ones place and             1

                     carry over 1 group         1 6 7 + 1 3 8 = _ _ 5
                     of tens to the tens

                     place.





                  2.  Add tens;
                      1 + 6 + 3 = 10.

                     Write 0 in the              Hundreds           Hundreds          Hundreds

                     tens place and                   Tens  Ones        Tens  Ones        Tens  Ones
                     carry over 1               1
                     group of hundreds              1

                     to the hundreds            1 6 7 + 1 3 8 =                         0 5

                     place.






                                                      57

                                     PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
                                           Ministry of Education, Science and Technology
       ARITHMETICS PUPIL'S STD 2.indd   57                                                    03/08/2019   13:06
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