Two Digit Addition Without Regrouping

Front

What is two-digit addition without regrouping?

Back

It is the process of adding two numbers that each have two digits, where the sum of the digits in each place value (tens and ones) does not exceed 9.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 24 and 24?

Back

48

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CCSS.2.NBT.B.5

Front

What is the sum of 45 and 44?

Back

89

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 68 and 18?

Back

86

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 39 and 30?

Back

69

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 50 and 30?

Back

80

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CCSS.2.NBT.B.5

Front

What do you call the number you add to another number?

Back

Addend.

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CCSS.2.OA.C.3

Front

What is the result of adding two addends called?

Back

Sum.

Front

If you add 20 and 30, what is the sum?

Back

50.

Tags

CCSS.2.NBT.B.5

Front

What is the first step in two-digit addition?

Back

Align the numbers by place value (tens and ones).

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5