adding and subtracting 3 digit numbers regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is when you carry over a value from one column to the next when the sum exceeds 10.

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 column when the top number is smaller than the bottom number.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 834 and 627?

Back

1461

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference when you subtract 627 from 834?

Back

207

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 247 + 647?

Back

894

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 724 + 156?

Back

880

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 262 + 479?

Back

741

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 364 - 127?

Back

237

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you add 3-digit numbers?

Back

Align the numbers by place value, add each column starting from the right, and regroup if necessary.

Tags

CCSS.2.NBT.B.7

Front

How do you subtract 3-digit numbers?

Back

Align the numbers by place value, subtract each column starting from the right, and regroup if necessary.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2