Two-Digit Subtraction with Regrouping

Front

What is two-digit subtraction with regrouping?

Back

It is a method used to subtract two-digit numbers where you need to borrow from the next higher place value when the top digit is smaller than the bottom digit.

Front

What does regrouping mean in subtraction?

Back

Regrouping means rearranging the numbers to make subtraction easier, often by borrowing from the next column.

Front

Solve: 81 - 56 = ?

Back

25

Front

Solve: 74 - 31 = ?

Back

43

Front

If Pop has 25 posters and buys 15 more, how many does he have before giving any away?

Back

40 posters

Front

If Pop has 40 posters and gives away 13, how many does he have left?

Back

27 posters

Front

Solve: 37 - 11 = ?

Back

26

Front

If Ben picked 37 apples and gave 11 to Ken, how many does he have left?

Back

26 apples

Front

Bob had 79 blocks and let his brother play with 54. How many blocks does Bob have now?

Back

25 blocks

Front

What is the first step in two-digit subtraction with regrouping?

Back

Identify if you need to borrow from the next column.