Addition and Subtraction Regrouping Flashcard

Front

502 - 297 = ?

Back

205

Front

804 - 773 = ?

Back

31

Front

345 + 129 = ?

Back

474

Front

842 - 593 = ?

Back

249

Front

125 + 125 = ?

Back

250

Front

What is regrouping in addition?

Back

Regrouping is the process of carrying over a value from one column to the next when the sum exceeds 10.

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is borrowing from the next column when the top number is smaller than the bottom number.

Front

What is the sum of two numbers?

Back

The sum is the result of adding two or more numbers together.

Front

What is the difference in subtraction?

Back

The difference is the result of subtracting one number from another.

Front

How do you add two-digit numbers?

Back

Align the numbers by place value, add the ones, then the tens, and regroup if necessary.