Stein Heat Double Digit Addition with regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is the process of carrying over a value from one column to the next when the sum of a column exceeds 9.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you add two-digit numbers without regrouping?

Back

To add two-digit numbers without regrouping, simply add the digits in each column separately, ensuring that the sum of each column is less than 10.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 98 and 12?

Back

The sum of 98 and 12 is 110.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 7 and 19?

Back

The sum of 7 and 19 is 26.

Tags

CCSS.1.OA.A.1

Front

What is the sum of 37 and 14?

Back

The sum of 37 and 14 is 51.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 14 and 56?

Back

The sum of 14 and 56 is 70.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 78 and 19?

Back

The sum of 78 and 19 is 97.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in adding two-digit numbers?

Back

The first step in adding two-digit numbers is to align the numbers by their place values (tens and ones).

Tags

CCSS.2.NBT.B.6

Front

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

Back

If the sum of the ones column is 10 or more, you regroup by carrying over 1 to the tens column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the importance of place value in addition?

Back

Place value is important in addition because it helps to correctly align numbers and understand the value of each digit based on its position.

Tags

CCSS.2.NBT.B.7