FirstQuestion: Write 3 different ones numbers you could add to 15 without needing to regroup.
Second Question: Write 3 different ones numbers you could add to 15 where you need to regroup to find the sum.
FirstQuestion: Write 3 different ones numbers you could add to 15 without needing to regroup.
Second Question: Write 3 different ones numbers you could add to 15 where you need to regroup to find the sum.