Pi Day

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Across
  1. 3. sections a figure formed by the intersection of a plane and a right circular cone
  2. 12. algebraic expression with two terms
  3. 13. A number being divided into equal parts (inside the bracket in long division)
  4. 16. A mathematical equation expressing inequality and containing a greater than (>), less than (<), or not equal to (≠) symbol.
  5. 17. A straight line with only one endpoint that extends infinitely.
  6. 18. related to an equation using variables for numbers
  7. 21. The number of times an event can happen in a given period of time; often used in probability calculations.
  8. 22. The complete distance around a circle or a square.
  9. 23. is a plane curve surrounding two focal points
  10. 25. an algebraic sentence consisting of only one term
  11. 26. is a scalar value that can be computed from the elements of a square matrix and encodes certain properties of the linear transformation described by the matrix
  12. 28. the nature of something's ingredients or constituents
  13. 29. arrangement of numbers where order doesn’t matter
  14. 31. a type of smooth curve lying in a plane
Down
  1. 1. a mathematical sentence with an equal sign
  2. 2. An algebraic expression made up of one term.
  3. 4. In a right triangle, cosine is a ratio that represents the length of a side adjacent to an acute angle to the length of the hypotenuse.
  4. 5. a quantity representing the power to which a given number or expression is to be raised
  5. 6. expression fractions containing polynomials in the numerator
  6. 7. related objects in a group
  7. 8. positive or negative whole number
  8. 9. the study of rules of operations and relations
  9. 10. An equation that is true for variables of any value.
  10. 11. the process of combining matrices, vectors, or other quantities under specific rules to obtain their product
  11. 14. The unit of an angle's measure represented with the symbol °.
  12. 15. A line that crosses/intersects two or more lines.
  13. 19. answer or explanations
  14. 20. a polynomial consisting of three terms
  15. 24. Two halves that match perfectly and are identical across an axis.
  16. 27. writing a number or another mathematical object as a product of several factors usually smaller or simpler objects of the same kind
  17. 30. not equal to zero