| 1) | 640 is 64% of what number? | 2) | 198 is 22% of what number? |
| 3) | 792 is 99% of what number? | 4) | 36 is 18% of what number? |
| 1) | 640 is 64% of what number? | 2) | 198 is 22% of what number? |
| answer = 1000 | answer = 900 | ||
|---|---|---|---|
| 3) | 792 is 99% of what number? | 4) | 36 is 18% of what number? |
| answer = 800 | answer = 200 |