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 a smaller number from a larger number.

Front

Solve: 90 - 28 = ?

Back

62

Front

What do you do when the top number is smaller than the bottom number in a column?

Back

You need to regroup by borrowing from the next column to the left.

Front

Solve: 65 - 38 = ?

Back

27

Front

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

Back

Look at the ones place and see if you need to regroup.

Front

Solve: 81 - 27 = ?

Back

54

Front

What does it mean to borrow in subtraction?

Back

To borrow means to take 1 from the next column to the left to make the current column's top number larger.

Front

Solve: 894 - 634 = ?

Back

260

Front

What is the difference between the numbers in subtraction?

Back

The difference is the result you get after subtracting one number from another.

Front

What is a two-digit number?

Back

A two-digit number is any number from 10 to 99.