Across
- 5. it has one end point
- 6. it has no end points
- 7. the numbers which we add
- 8. the answer of subtraction
- 9. look like a ball
Down
- 1. is the total length around a polygon
- 2. the number which is subtracted
- 3. the answer in multiplication
- 4. the number which we multiply to get
- 9. the answer in addition