Across
- 2. the result of adding two numbers together
- 3. number ofter fifteen before seventeen
- 5. endless straight line
- 7. three polygon with angles
- 8. the act of multiplying numbers
Down
- 1. a branch of mathematics dealing with the study of lines, angles
- 3. the difference between two numbers
- 4. the opposite of multiplication
- 6. lines that never intersect
- 9. handred number equal to two x hundred