triple digit subtraction

Front

What is triple digit subtraction?

Back

Triple digit subtraction is the process of subtracting a three-digit number from another three-digit number.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in triple 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

How do you subtract the ones place in triple digit subtraction?

Back

Subtract the digits in the ones place. If the top digit is smaller, borrow from the tens place.

Front

How do you subtract the tens place in triple digit subtraction?

Back

Subtract the digits in the tens place. If you borrowed from the ones place, remember to subtract one from the tens digit.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you subtract the hundreds place in triple digit subtraction?

Back

Subtract the digits in the hundreds place. If you borrowed from the tens place, remember to subtract one from the hundreds digit.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is borrowing in subtraction?

Back

Borrowing is when you take 1 from the next left place value to help subtract when the top digit is smaller.

Tags

CCSS.7.NS.A.1C

Front

Example of borrowing: 52 - 29. What do you do?

Back

You borrow 1 from the 5 in the tens place, making it 4, and add 10 to the 2 in the ones place, making it 12. Then subtract: 12 - 9 = 3 and 4 - 2 = 2.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 828 - 526?

Back

312

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 942 - 427?

Back

514

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 723 - 13?

Back

710

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2