3 Digit Addition and Subtraction with Regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is when you combine numbers that are greater than 10 and carry over to the next place value.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next place value to subtract a larger digit from a smaller digit.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 687 and 291?

Back

978

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference when you subtract 875 from 992?

Back

117

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What do you do when the top number is smaller than the bottom number in subtraction?

Back

You regroup by borrowing from the next place value.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 641 and 276?

Back

917

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference when you subtract 437 from 872?

Back

435

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in adding 3-digit numbers?

Back

Align the numbers by their place values (hundreds, tens, and ones).

Tags

CCSS.2.NBT.B.7

Front

What do you do if the sum of the ones place is greater than 9?

Back

You regroup by carrying over 1 to the tens place.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the difference when you subtract 256 from 549?

Back

293

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2