Adding Two Digit Numbers

Front

What is the sum of two numbers?

Back

The sum of two numbers is the result obtained when the two numbers are added together.

Tags

CCSS.1.OA.A.1

Front

What is the process of adding two-digit numbers called?

Back

The process is called addition.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the value of 30 + 7?

Back

37

Tags

CCSS.2.NBT.B.5

Front

What is the value of 52 + 3?

Back

55

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the value of 23 + 34?

Back

57

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the value of 14 + 12?

Back

26

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the value of 12 + 81?

Back

93

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you add two-digit numbers?

Back

Align the numbers by their place values (tens and ones) and add each column starting from the right.

Tags

CCSS.2.NBT.B.7

Front

What is carrying in addition?

Back

Carrying is the process of transferring a value from one column to the next when the sum exceeds 9.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is a two-digit number?

Back

A two-digit number is a number that has two digits, ranging from 10 to 99.

Tags

CCSS.1.NBT.A.1