2-Digit Subtraction with Regrouping

Front

What is 40 - 13?

Back

27

Front

What is 50 - 32?

Back

18

Front

What is 65 - 29?

Back

36

Front

What is 76 - 59?

Back

17

Front

What is 65 - 36?

Back

29

Front

What does regrouping mean in subtraction?

Back

Regrouping is the process of borrowing from the next higher place value when subtracting.

Front

What is the first step in 2-digit subtraction with regrouping?

Back

Identify if you need to regroup by checking if the top digit is smaller than the bottom digit.

Front

How do you regroup when subtracting 40 - 13?

Back

You borrow 1 from the tens place (4 becomes 3) and add 10 to the ones place (0 becomes 10).

Front

What is the difference between 76 and 59?

Back

17

Front

Why do we borrow in subtraction?

Back

We borrow to make the top number larger so we can subtract the bottom number.