Addition and Subtraction and Rounding

Adding, Subtracting and Rounding

21+35=56 36-28=8

SUM AND DIFFERENCE

• SUM MEANS THE ANSWER OF A ADDITION PROBLEM

• DIFFERENCE MEANS THE ANSWER TO ANSWER TO A SUBTRACTION PROBLEM

this is what sum and difference mean

Rounding

Rounding is when you find the closest amount to your sum or difference

this is the end of your lesson