Three Digit Addition with Regrouping Test

Front

What is three-digit addition?

Back

Three-digit addition is the process of adding numbers that have three digits, which can include regrouping when the sum of the digits in a column exceeds 9.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one column to the next when the sum of a column exceeds 9.

Front

What is the sum of 222 and 325?

Back

547

Front

What is the sum of 604 and 207?

Back

811

Front

If Sam has 356 baseball cards and Tom has 297, how many baseball cards do they have altogether?

Back

653

Front

If Ms. Barcome has 227 balloons and Ms. Morales has 131 balloons, how many balloons do they have in all?

Back

358

Front

What is the sum of 516 and 468?

Back

984

Front

How do you add numbers with regrouping?

Back

1. Add the digits in the rightmost column. 2. If the sum is 10 or more, write down the last digit and carry over the 1 to the next column. 3. Repeat for each column.

Front

What is the first step in three-digit addition?

Back

The first step is to align the numbers by their place values (hundreds, tens, and ones) before adding.

Front

What do you do if the sum of the tens column exceeds 9?

Back

You regroup by carrying over 1 to the hundreds column and writing down the last digit of the sum in the tens column.