Across
- 3. of symmetry A line through a shape so that each side is a mirror image.
- 5. of squares Two terms that are squared and separated by a subtraction sign (a2 - b2)
- 11. The whole group from which a sample is taken.
- 12. The middle number (in a sorted list of numbers).
- 13. Lying next to each other.
- 14. The values that divide a list of numbers into quarters.
Down
- 1. data Data that can only take certain values.
- 2. The average of the numbers.
- 4. The number which appears most often in a set of numbers.
- 6. The difference between the lowest and highest values.
- 7. Data Data that can take any value (within a range)
- 8. The side opposite the right angle in a right-angled triangle
- 9. The total amount of money borrowed (or invested)
- 10. A point where two or more straight lines meet.
- 11. A special curve, shaped like an arch.