2-Digit Subtraction - With Regrouping

Front

What is 2-digit subtraction?

Back

2-digit subtraction is the process of subtracting one two-digit number from another two-digit number.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means borrowing from the next higher place value when the top digit is smaller than the bottom digit.

Front

What is the difference in subtraction?

Back

The difference is the result of subtracting one number from another.

Front

How do you subtract 36 - 29?

Back

36 - 29 = 7.

Front

How do you subtract 57 - 28?

Back

57 - 28 = 29.

Front

What is the first step in 2-digit subtraction?

Back

The first step is to line up the numbers by their place values.

Front

What do you do if the top digit is smaller than the bottom digit?

Back

You regroup by borrowing from the next column.

Front

What is an example of regrouping?

Back

In 52 - 27, you borrow 1 from the 5 in the tens place, making it 4, and adding 10 to the 2 in the ones place, making it 12.

Front

What is 84 - 47?

Back

84 - 47 = 37.

Front

What is 73 - 45?

Back

73 - 45 = 28.