Mr. Stein 2nd grade double digit addition

Front

What is double digit addition?

Back

Double digit addition is the process of adding two numbers that each have two digits, resulting in a sum that can be either one or two digits.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 34 and 23?

Back

The sum of 34 and 23 is 57.

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 9 and 1?

Back

The sum of 9 and 1 is 10.

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CCSS.2.OA.C.3

Front

What is the sum of 83 and 16?

Back

The sum of 83 and 16 is 99.

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 8 and 2?

Back

The sum of 8 and 2 is 10.

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CCSS.2.OA.C.3

Front

What is the sum of 10 and 13?

Back

The sum of 10 and 13 is 23.

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CCSS.1.OA.A.1

Front

What is the process of carrying in addition?

Back

Carrying in addition is when the sum of a column exceeds 9, and you carry over the extra value to the next column.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you add two-digit numbers?

Back

To add two-digit numbers, align the numbers by place value (tens and ones), add the ones column first, and then the tens column, carrying over if necessary.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is a place value in addition?

Back

Place value refers to the value of a digit based on its position in a number, such as ones, tens, hundreds, etc.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the importance of understanding addition?

Back

Understanding addition is fundamental for solving more complex math problems and is essential for everyday calculations.