Addition ~ with regrouping

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means rearranging groups of ten to make adding easier, especially when the sum of a column exceeds ten.

Front

What is the sum of 27 and 15?

Back

The sum of 27 and 15 is 42.

Front

How do you add 48 and 36 using regrouping?

Back

1. Add the ones: 8 + 6 = 14. Regroup 14 as 1 ten and 4 ones. 2. Add the tens: 4 + 3 + 1 (regrouped) = 8. 3. The answer is 84.

Front

What is a place value?

Back

Place value is the value of a digit based on its position in a number, such as ones, tens, hundreds, etc.

Front

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

Back

The first step is to add the numbers in the ones place.

Front

What happens if the sum of the ones place is 10 or more?

Back

If the sum of the ones place is 10 or more, you regroup by carrying over to the tens place.

Front

What is the sum of 56 and 29?

Back

The sum of 56 and 29 is 85.

Front

How do you write 3 tens and 4 ones as a number?

Back

3 tens and 4 ones is written as 34.

Front

What is the total of 15, 27, and 8?

Back

The total of 15, 27, and 8 is 50.