Math Cross Word

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Across
  1. 5. A straight line passing from side to side through the center of a circle.
  2. 7. The distance from the center of a circle to its edge.
  3. 8. A quantity representing the power to which a number is raised.
  4. 10. The longest side of a right-angled triangle.
  5. 15. The likelihood of an event occurring.
  6. 16. The sum of values divided by the number of values.
  7. 18. A whole number that can be positive, negative, or zero.
  8. 19. & Algebra
Down
  1. 1. A symbol, usually a letter, representing an unknown number.
  2. 2. When one shape becomes exactly like another if you flip, slide or turn it.
  3. 3. A mathematical statement that two expressions are equal.
  4. 4. The middle value in a list of numbers ordered from least to greatest.
  5. 6. A triangle with at least two equal sides.
  6. 9. Lines that never intersect.
  7. 11. A closed plane figure with at least three straight sides.
  8. 12. The result of a division problem.
  9. 13. & Measurement
  10. 14. The amount of 3D space an object occupies.
  11. 17. The numerical factor of a term containing a variable.