3 Digit Subtraction

Front

What is 3-digit subtraction?

Back

3-digit subtraction is the process of subtracting a number that has three digits from another number that also has three digits.

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

How do you subtract in the ones place?

Back

If the top number is smaller than the bottom number in the ones place, you need to borrow from the tens place.

Tags

CCSS.2.NBT.B.7

Front

What does it mean to borrow in subtraction?

Back

Borrowing means taking 1 from the next higher place value to help subtract a smaller number from a larger number.

Tags

CCSS.6.NS.B.3

Front

What is the result of 372 - 0?

Back

372 - 0 = 372.

Front

What is the result of 400 - 100?

Back

400 - 100 = 300.

Tags

CCSS.2.NBT.B.8

Front

What is the result of 206 - 52?

Back

206 - 52 = 154.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 391 - 82?

Back

391 - 82 = 309.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 436 - 72?

Back

436 - 72 = 364.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 412 - 104?

Back

412 - 104 = 308.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2