Subtraction with Regrouping

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how many are left after some have been taken away.

Tags

CCSS.2.NBT.B.7

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means rearranging the numbers to make it easier to subtract, especially when the top number is smaller than the bottom number in a column.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 812 - 356?

Back

456

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

Front

What is the result of 500 - 177?

Back

323

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

Front

What is the result of 117 - 83?

Back

34

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

Front

What is the result of 62 - 39?

Back

23

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

Front

What is the result of 338 - 274?

Back

64

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

Front

How do you subtract two-digit numbers?

Back

Line up the numbers by place value, subtract starting from the rightmost digit, and regroup if necessary.

Tags

CCSS.2.NBT.B.7

Front

What do you do if the top number is smaller than the bottom number in a column?

Back

You regroup by borrowing from the next left column to make the top number larger.

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

Front

What is a minuend?

Back

The minuend is the number from which another number (the subtrahend) is subtracted.

Tags

CCSS.1.OA.A.1