2-Digit Subtraction with Regrouping

Front

What is 73 - 45?

Back

28

Front

What is 51 - 12?

Back

39

Front

What is 53 - 28?

Back

25

Front

What is 72 - 59?

Back

13

Front

What is 52 - 34?

Back

18

Front

What does regrouping mean in subtraction?

Back

Regrouping is when you borrow from the next place value to help subtract.

Front

What is the first step in subtracting 73 - 45?

Back

Look at the ones place: 3 - 5. Since 3 is smaller, we need to regroup.

Front

How do you regroup when subtracting 73 - 45?

Back

You borrow 1 from the tens place (7 becomes 6), making the ones place 13.

Front

What is the result of 13 - 5?

Back

8

Front

After regrouping, what is 6 - 4 in 73 - 45?

Back

2