Subtraction with regrouping

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What does regrouping mean in subtraction?

Back

Regrouping is when you rearrange numbers to make subtraction easier, especially when the top number is smaller than the bottom number.

Front

Solve: 45 - 32 = ?

Back

13

Front

Solve: 34 - 19 = ?

Back

15

Front

Solve: 86 - 50 = ?

Back

36

Front

Solve: 76 - 59 = ?

Back

17

Front

Solve: 57 - 24 = ?

Back

33

Front

What is the first step in subtraction with regrouping?

Back

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

Front

When do you need to regroup in subtraction?

Back

You need to regroup when the top digit is smaller than the bottom digit in any column.

Front

What is the result of 10 - 7?

Back

3