Adding regrouping

Front

What is regrouping in addition?

Back

Regrouping is a method used in addition when the sum of a column of numbers is greater than 9. You carry over the extra value to the next column.

Tags

CCSS.2.NBT.B.7

Front

What is the sum of 357 and 149?

Back

506

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 75 and 19?

Back

94

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 45 and 17?

Back

62

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 171 and 88?

Back

259

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 345 and 116?

Back

461

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

When adding 2-digit numbers, what do you do if the sum is 10 or more?

Back

You regroup by carrying over 1 to the next column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the first step in adding two numbers?

Back

Line up the numbers by their place values (ones, tens, hundreds).

Tags

CCSS.2.NBT.B.7

Front

What do you do after adding the ones place?

Back

If the sum is 10 or more, regroup by carrying over to the tens place.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 28 and 47?

Back

75

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5