2nd Grade Addition Regrouping

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What does regrouping mean in addition?

Back

Regrouping in addition means to carry over a value from one column to the next when the sum exceeds 10.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 54 and 16?

Back

The sum of 54 and 16 is 70.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 13 and 38?

Back

The sum of 13 and 38 is 51.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 58 and 26?

Back

The sum of 58 and 26 is 84.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 28 and 24?

Back

The sum of 28 and 24 is 52.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 17 and 28?

Back

The sum of 17 and 28 is 45.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you add two-digit numbers?

Back

To add two-digit numbers, start from the rightmost column (ones), add the digits, and if the sum is 10 or more, regroup.

Tags

CCSS.2.NBT.B.7

Front

What is a two-digit number?

Back

A two-digit number is a number that has two places, such as 10 to 99.

Tags

CCSS.1.NBT.A.1

Front

What is the place value of 5 in 54?

Back

In 54, the place value of 5 is 50 because it is in the tens place.

Tags

CCSS.4.NBT.A.1