3-Digit Subtraction with Regrouping

Front

What is 3-digit subtraction?

Back

3-digit subtraction involves subtracting numbers that have three digits, such as 965 or 512.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction is when you borrow from the next higher place value to perform the subtraction.

Tags

CCSS.7.NS.A.1C

Front

Solve: 965 - 428.

Back

537

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Subtract 512 from 987. What is the answer?

Back

475

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 954 - 689?

Back

265

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Calculate: 674 - 328.

Back

346

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 843 - 529?

Back

314

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in 3-digit subtraction?

Back

The first step is to line up the numbers by their place values: hundreds, tens, and ones.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Why do we regroup in subtraction?

Back

We regroup to ensure that we can subtract larger digits from smaller ones in each place value.

Tags

CCSS.2.NBT.B.7

Front

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

Back

You need to regroup by borrowing from the next column to the left.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2