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, such as 25 + 34.

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 59 and 25?

Back

84

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 38 and 42?

Back

80

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 78 and 17?

Back

95

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 26 and 58?

Back

84

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 66 and 35?

Back

101

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you add two double digit numbers?

Back

Start by adding the ones place, then the tens place, and combine the results.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is carrying in addition?

Back

Carrying is when the sum of a column exceeds 9, and you move the extra value to the next column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is a place value?

Back

Place value is the value of where a digit is in a number, such as tens or ones.

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CCSS.4.NBT.A.1

Front

What is the ones place in the number 47?

Back

The ones place in 47 is 7.

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CCSS.1.NBT.A.1