3 Digit Addition with Regrouping

Front

What is 3-digit addition with regrouping?

Back

It is the process of adding numbers that have three digits, where the sum of the digits in any column exceeds 9, requiring carrying over to the next column.

Front

What do we do when the sum of the ones place is greater than 9?

Back

We regroup by carrying over 1 to the tens place and writing down the ones digit.

Front

Calculate: 345 + 116 = ?

Back

461

Front

Calculate: 509 + 372 = ?

Back

881

Front

Calculate: 494 + 313 = ?

Back

807

Front

Calculate: 357 + 149 = ?

Back

506

Front

Mrs. Griffey drove 278 miles on Tuesday and 342 miles on Wednesday. How many miles did she drive in all?

Back

620

Front

What is the first step in adding 3-digit numbers?

Back

Align the numbers by their place values: hundreds, tens, and ones.

Front

What is the importance of place value in addition?

Back

Place value helps us understand the value of each digit based on its position, ensuring accurate addition.

Front

What do we call the number we carry over in addition?

Back

It is called a 'regroup' or 'carry'.