Addition with Regrouping

Front

What is addition with regrouping?

Back

Addition with regrouping is a method used when the sum of two digits in a column is 10 or more. You carry over the extra value to the next column.

Tags

CCSS.2.NBT.B.7

Front

What do you do when the sum in a column is 10 or more?

Back

You carry over the extra value to the next column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

Back

92

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

Back

83

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

Back

88

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

Back

80

Tags

CCSS.2.NBT.B.5

Front

What is the first step in addition with regrouping?

Back

Add the digits in the rightmost column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What do you do if the sum of the rightmost column is less than 10?

Back

Write the sum below the line without carrying over.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What do you do if the sum of the rightmost column is 10 or more?

Back

Write the right digit below the line and carry over the left digit to the next column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the purpose of regrouping in addition?

Back

To ensure that we correctly add numbers that exceed 10 in any column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5