Two Digit Addition

Front

What is the sum of 53 and 28?

Back

81

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 39 and 93?

Back

132

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 75 and 56?

Back

131

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 27 and 45?

Back

72

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 99 and 88?

Back

187

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is two-digit addition?

Back

The process of adding numbers that have two digits, typically ranging from 10 to 99.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the first step in two-digit addition?

Back

Align the numbers vertically by their place values (tens and ones).

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

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

Back

Add the digits in the tens place together.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

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

Back

Add the digits in the ones place together, carrying over if the sum is 10 or more.

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

Carry over the extra value to the tens place.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5