subtracting two digit numbers with regrouping

Front

What is 10 - 9?

Back

1

Front

What is 60 - 15?

Back

45

Front

What is 34 - 19?

Back

15

Front

What is 82 - 37?

Back

45

Front

What is 30 - 11?

Back

19

Front

What does regrouping mean in subtraction?

Back

Regrouping is when you rearrange numbers to make subtraction easier, often borrowing from the next highest place value.

Front

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

Back

Identify if you need to regroup by checking if the top digit is smaller than the bottom digit.

Front

How do you regroup when subtracting 34 - 19?

Back

You borrow 1 from the tens place (3 becomes 2) and add 10 to the ones place (4 becomes 14), then subtract.

Front

What is the result of 70 - 25?

Back

45

Front

What is 50 - 27?

Back

23