Subtracting multi-digit numbers
Topic Notes
In this lesson, we will learn:
- How to subtract examples with regrouping: from two 2-digit numbers up to two 6-digit numbers
- How to subtract three numbers
- How to regroup when there are zeroes
Notes:
- If you need to borrow when subtracting:
- 1 ten can be regrouped ("exchanged") for 10 ones
- 1 hundred can be regrouped for 10 tens
- 1 thousand can be regrouped for 10 hundreds
![Subtracting Multi-Digit Numbers](https://dmn92m25mtw4z.cloudfront.net/img_set/math4-3-3-x-1/v1/math4-3-3-x-1-527w.png)
Example 2:
![Subtracting Multi-Digit Numbers](https://dmn92m25mtw4z.cloudfront.net/img_set/math4-3-3-x-2/v1/math4-3-3-x-2-640w.png)