Adding Two Digit Numbers with Regrouping

Front

What is regrouping in addition?

Back

Regrouping is when you carry over a value from one place value to the next when the sum of a column is 10 or more.

Front

What do you do when the sum of the ones place is 10 or more?

Back

You regroup by carrying over 1 to the tens place.

Front

What is the sum of 42 and 16?

Back

58

Front

What is the sum of 75 and 18?

Back

93

Front

What is the sum of 32 and 35?

Back

67

Front

What is the sum of 65 and 27?

Back

92

Front

Do you need to regroup in the problem 34 + 54?

Back

No, you do not need to regroup.

Front

What is the first step in adding two-digit numbers?

Back

Add the numbers in the ones place first.

Front

What do you do after adding the ones place?

Back

If the sum is 10 or more, regroup and add to the tens place.

Front

What is an example of a two-digit addition problem that requires regrouping?

Back

47 + 36 requires regrouping because 7 + 6 = 13.