Across
- 4. A letter that replaces a number.
- 6. An angle that is between 90 and 180 degrees.
- 7. Two lines that never meet.
- 9. The distance around a shape.
- 10. An educated guess.
- 12. A group of numbers, letters or shapes that are repeated.
- 14. A group of numbers all added together, then divided by the amount of number their are in the group.
Down
- 1. Length x width x height.
- 2. The distance around a circle.
- 3. The difference between the biggest and smallest number.
- 5. the distance across a circle.
- 8. An angle that is less than 90 degrees.
- 11. The number in the middle of a group of numbers.
- 13. The inside of a shape.