2 digit subtraction with regrouping

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next higher place value to help subtract when the top digit is smaller than the bottom digit.

Front

How do you subtract 52 - 25?

Back

First, regroup 52 to 4 tens and 12 ones. Then subtract: 12 - 5 = 7 and 4 - 2 = 2. So, 52 - 25 = 27.

Front

What is the result of 33 - 28?

Back

33 - 28 = 5.

Front

How do you subtract 36 - 18?

Back

36 - 18 = 18.

Front

What is the result of 22 - 18?

Back

22 - 18 = 4.

Front

How do you subtract 65 - 41?

Back

65 - 41 = 24.

Front

What does it mean to borrow in subtraction?

Back

Borrowing means taking 1 from the next higher place value to make the current digit larger for subtraction.

Front

What is the first step in subtracting with regrouping?

Back

The first step is to check if you need to regroup by comparing the digits in each place value.

Front

What is the difference between 50 and 20?

Back

50 - 20 = 30.

Front

If you have 40 and you subtract 15, what do you get?

Back

40 - 15 = 25.