Addition and Subtraction 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

Solve: 873,229 - 672,110 = ?

Back

201,119

Front

Calculate the sum: 38,291 + 47,384 + 193,754 = ?

Back

279,429

Front

If Danny has 297 marbles and buys 468 more, how many marbles does he have now?

Back

764 marbles

Front

Solve: 804 - 257 = ?

Back

547

Front

Solve: 947 + 856 = ?

Back

1,803

Front

What is the first step in solving a subtraction problem with regrouping?

Back

Identify if any column requires borrowing.

Front

What do you do when the sum of a column in addition exceeds 9?

Back

You carry over the extra value to the next column.

Front

What is the term for the number you borrow in subtraction?

Back

The term is 'borrowed value'.