Do you need to regroup to find 73-35?

Yes. You can't take 5 from 3.

Yes, you would need to regroup or borrow to find the difference between 73 and 35.

Here's how you can do it:

1. Start by writing down the larger number, 73, and the smaller number, 35, as shown:
73
- 35

2. Since 5 is greater than 3, we cannot subtract them directly. So we need to borrow from the tens place.

3. Cross out the 7 in the tens place and replace it with a 6. Then, add 10 to the 3 in the ones place, making it 13.

63
- 35

4. Now subtract 5 from 13 in the ones place. The difference is 8.

63
- 35
-------
8

5. Finally, subtract 3 from 6 in the tens place. The difference is 3.

63
- 35
-------
38

Therefore, the difference between 73 and 35 is 38.