Adding and Subtracting with Regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is the process of carrying over a value from one column to the next when the sum of a column exceeds 9.

Front

What is regrouping in subtraction?

Back

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

Front

What is the sum of 5 and 2?

Back

7

Front

What is the difference between 7 and 5?

Back

2

Front

If you have 9 apples and you give away 4, how many do you have left?

Back

5 apples

Front

What is the sum of 6,543 and 4,321?

Back

10,864

Front

What is the difference between 9,876 and 3,210?

Back

6,666

Front

The school library had 1,572 books. They received a donation of 638 new books. How many books do they have now?

Back

2,210 books

Front

If a library has 1,572 books and lends out 295 books, how many books are left?

Back

1,277 books

Front

What is 10 - 3?

Back

7