Two digit addition with regrouping

Front

What is two-digit addition with regrouping?

Back

It is the process of adding two numbers that are both two digits long, where the sum of the digits in one place value exceeds 9, requiring carrying over to the next place value.

Front

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

Back

We regroup by carrying over 1 to the tens place and writing down the remainder in the ones place.

Front

What is the sum of 27 and 31?

Back

58

Front

What is the sum of 53 and 28?

Back

81

Front

If Courtney has 58 shopkins and gets 24 more, how many does she have now?

Back

82

Front

How do you add 27 and 62?

Back

Add the ones place (7 + 2 = 9) and the tens place (2 + 6 = 8) to get 89.

Front

What is the total number of love letters sent to Jill by Phil and Bill?

Back

86 (47 + 39 = 86)

Front

What is the first step in two-digit addition?

Back

Align the numbers by place value (ones under ones, tens under tens).

Front

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

Back

You regroup by carrying over to the next higher place value.

Front

What is an example of a two-digit addition problem?

Back

45 + 36 = 81.