The first thing you must figure out is whether or not you need to borrow. Look at each of these examples:
| EXAMPLE | DO YOU NEED TO BORROW? |
|---|---|
57 -44 ---- |
NO |
61 -23 ---- |
YES |
37 -28 ---- |
YES |
58 -17 ---- |
NO |
In the next activity you will identify if borrowing is needed or not.