Gr. 2 Double Digit Addition with Regrouping

Front

What is double digit addition?

Back

Double digit addition is the process of adding two numbers that each have two digits, such as 25 + 34.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one column to the next when the sum of that column exceeds 9.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 42 and 19?

Back

61

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 25 and 55?

Back

80

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 37 and 29?

Back

66

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 90 and 21?

Back

110

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

If Addison used 28 sequins and Macie used 55 sequins, how many sequins did they use in all?

Back

83

Tags

CCSS.2.NBT.B.6

Front

How do you add numbers with regrouping?

Back

1. Add the digits in the ones place. If the sum is 10 or more, carry over to the tens place. 2. Add the digits in the tens place, including any carry over.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the first step in double digit addition?

Back

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

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

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.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5