8th math vocab

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Across
  1. 3. An equation that shows a mathematical relationship
  2. 5. To make larger
  3. 8. The longest side of a right triangle
  4. 9. Parallel to the horizon
  5. 11. A point that marks the end of a line or ray
  6. 13. The sum of given values divided by the amount of values use to complete the sum
  7. 14. A branch of math that uses variables to generalize the rules of numbers and numerical operations
  8. 15. The perimeter of a circle
Down
  1. 1. A straight line drawn though the middle of a circle with both endpoints on the circle
  2. 2. A data point in the set that is much bigger or much small than the rest of the data
  3. 4. Occuring once every year
  4. 6. The number of square units to fill up a flat surface region
  5. 7. The number corresponding to a point on the number line or ordered pair
  6. 10. Two expressions or numbers that have the same value
  7. 12. The unit of measuring angles