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 a carry 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.

Front

58 + 17 = ?

Back

75

Front

79 + 14 = ?

Back

83

Front

29 + 67 = ?

Back

96

Front

26 + 38 = ?

Back

64

Front

79 + 13 = ?

Back

92

Front

What is regrouping in addition?

Back

Regrouping is the process of carrying over a value from one column to the next when the sum exceeds 9.

Front

How do you add the tens place in two-digit addition?

Back

Add the digits in the tens place together, including any carry from the ones place.

Front

What is the first step in two-digit addition?

Back

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