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. You carry over the extra value to the next column.

Front

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

Back

You regroup by carrying over 1 to the tens place and writing down the remaining value in the ones place.

Front

What is the sum of 44 + 46?

Back

90

Front

What is the sum of 46 + 27?

Back

73

Front

What is the sum of 29 + 5?

Back

34

Front

What is the sum of 50 + 57?

Back

107

Front

What is the sum of 67 + 8?

Back

75

Front

If you add 9 + 5, what do you do?

Back

You regroup because 9 + 5 equals 14. Write down 4 and carry over 1.

Front

What is the first step in addition with regrouping?

Back

Line up the numbers by place value (ones, tens, hundreds).

Front

What is a carry in addition?

Back

A carry is when you move a value from one column to the next because the sum exceeds 9.