Page 12 - PPT
P. 12

Addition on a number line







         Example 1: Add 6 and 7 by using number line.






         To add on a number line, you jump to the right.


         Start from 0, jump to the first number and then count forward 7


         steps for the next number.







                                                               6+ 7 = 13
   7   8   9   10   11   12   13   14   15   16   17