Extra credit- Math Word Cross

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Across
  1. 3. a fraction of a number
  2. 5. four-sided figure
  3. 7. straight line passing through an object normally a circle
  4. 9. a straight line from the center of a circle
  5. 11. equal to a number or object
  6. 13. A number that falls in the middle of an arranged set of numbers
  7. 14. mathematical sentence to solve
  8. 15. to put objects or numbers back together in the designated place
Down
  1. 1. mathematics that deals with ranges of change
  2. 2. to take away from another, difference
  3. 4. putting two or more numbers together to create a larger number or group
  4. 6. a number that determines the angle usually of a shape or corner
  5. 8. an arrangement of objects or numbers in a certain formation
  6. 10. a form of measurement in the metric system
  7. 12. part of a number(usually a fraction or decimal) that is left over after solving