Addition with Regrouping

Front

What is addition with regrouping?

Back

Addition with regrouping is a method used when the sum of two digits in a column is 10 or more, requiring you to carry over to the next column.

Front

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

Back

You write down the ones digit and carry over the tens digit to the next column.

Front

If Sara has 46 rocks and collects 18 more, how do you find the total?

Back

You add 46 and 18 together, which equals 64.

Front

What is the first step in solving 66 + 26?

Back

Add the ones place: 6 + 6 = 12. Write down 2 and carry over 1.

Front

What do you do after carrying over in addition?

Back

Add the tens place along with any carried over value.

Front

How do you find the total number of books sold on Monday and Tuesday?

Back

You add the number of books sold on both days: 39 + 45 = 84.

Front

What is the sum of 43 miles and 28 miles?

Back

You add them together: 43 + 28 = 71.

Front

If Catherine has 27 barbies and Aubrey has 18, how do you find the total?

Back

You add 27 and 18 together, which equals 45.

Front

What is the purpose of regrouping in addition?

Back

Regrouping helps to manage sums that exceed 9 in any column.

Front

What is a key concept in addition?

Back

The key concept is to combine two or more numbers to find a total.