|
||||||||||||
|
||||||||||||
| ||||||||||||
Ann, I repeated your first column of numbers and highlighted the third and fifth numbers that the teacher inserted. 5454
+ 3636
6363
2323
7676
Compare the third number to the second number. Now can you see what your teacher did? Penny | ||||||||||||
|
||||||||||||
Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences. |