Across
- 3. the number that appears the most in a number range
- 4. the quarter way line in a shape
- 6. the halfway line in a shape
- 8. adding numbers together
Down
- 1. an obese angle
- 2. the number in the middle of a number range
- 5. where letters and symbols are used as place holders for unknown numbers
- 7. to take away a smaller number from a bigger number
