the same rules apply as when you are adding a 1-digit number to a 1 or 2-digit number. Number lines, partitioning, Base 10 and the column method can all be useful. Learn more about adding a 1 ...
the same rules apply as when you are adding a 1-digit number to a 1 or 2-digit number. Number lines, partitioning, Base 10 and the column method can all be useful. Learn more about adding a 1 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback