Double Digit Addition Review

Front

What is 71 + 23?

Back

94

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 80 + 20?

Back

100

Tags

CCSS.2.NBT.B.5

Front

What is 65 + 27?

Back

92

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 34 + 7?

Back

41

Tags

CCSS.2.NBT.B.5

Front

What is 10 + 23?

Back

33

Tags

CCSS.2.NBT.B.5

Front

What is the sum of two double-digit numbers?

Back

The result of adding two numbers that each have two digits.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What does 'carry over' mean in addition?

Back

When the sum of a column exceeds 9, you carry over the extra value to the next column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is a double-digit number?

Back

A number that has two digits, such as 10 to 99.

Tags

CCSS.1.NBT.A.1

Front

How do you add numbers in columns?

Back

Align the numbers by place value (ones under ones, tens under tens) and add each column starting from the right.

Tags

CCSS.2.NBT.B.7

Front

What is the first step in double-digit addition?

Back

Line up the numbers by their place values.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5