2ND Grade Regrouping w/ addition

Front

What is regrouping in addition?

Back

Regrouping in addition is when you rearrange numbers to make it easier to add them together, especially when the sum is more than 10.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 29 and 59?

Back

The sum of 29 and 59 is 88.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 67 and 37?

Back

The sum of 67 and 37 is 104.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 45 and 28?

Back

The sum of 45 and 28 is 73.

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

When do you need to regroup?

Back

You need to regroup when the digits in a column add up to 10 or more.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the first step in adding two numbers with regrouping?

Back

The first step is to add the digits in the ones place.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

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

Back

If the sum is 10 or more, you write down the ones digit and carry over the tens digit to the next column.

Tags

CCSS.2.NBT.B.6

Front

What is the tens place in the number 67?

Back

The tens place in the number 67 is 6.

Tags

CCSS.4.NBT.A.1