Addition with/without 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 it mean to regroup in addition?

Back

Regrouping in addition means to carry over a value from one place value to the next when the sum exceeds 10.

Front

What is the sum of 238 and 125?

Back

363

Front

What is the sum of 43 and 14?

Back

57

Front

What is the sum of 572 and 301?

Back

873

Front

What is the sum of 48 and 67?

Back

115

Front

What is the sum of 65 and 23?

Back

88

Front

How do you add two-digit numbers?

Back

Align the numbers by place value, add the ones, and then add the tens.

Front

What is a place value?

Back

Place value is the value of a digit based on its position in a number.

Front

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

Back

You regroup by carrying over 1 to the tens place.