# Using regrouping to subtract within 1000

5 videos

1 skill

Learn how to subtract numbers like 363 - 259. These subtraction problems are a harder than the ones we've done before because they require regrouping (also called borrowing).

### Subtracting: three digit numbers and basic regrouping

VIDEO
2:47 minutes

Subtracting multi-digit numbers can be a little confusing when the top digits are smaller than the bottom ones. Let's look at regrouping together. It will help!

### Subtracting: three digit numbers and regrouping

VIDEO
3:20 minutes

When we don't have enough of something, we sometimes borrow it. Same in math! When there aren't enough tens (or hundreds, etc) to subtract with, we can borrow (also called regrouping).

### Subtracting: regrouping twice

VIDEO
3:48 minutes

Getting a little fancier with our regrouping now. What if you have TWO numbers that require you to borrow or regroup? You guessed it! You have to take value from one place and give it to another.

### Subtracting: Regrouping from zero

VIDEO
2:24 minutes

In Kindergarten you learned the importance of sharing, right? In math, when we lack value in a number to subtract with you borrow or regroup from a neighbor. Sometimes you borrow from the tens...but what if you have zero tens? Ha....let's ...

### Mental technique for subtraction without regrouping

VIDEO
2:37 minutes

Use an understanding of place-value to subtract.