Mathematical Terminology #1

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Across
  1. 3. Slope shows the steepness or incline of a line.
  2. 6. A number that divides into another number exactly.
  3. 7. A straight infinite path joining an infinite number of points in both directions.
  4. 11. A number less than zero denoted with the symbol (-) is called a ________ number.
  5. 13. A 90° angle is called a ________ angle.
  6. 16. The longest side of a right-angled triangle, always opposite to the right angle itself.
  7. 17. A rule that numerically describes the relationship between two or more variables.
  8. 18. The vertical axis in a coordinate plane.
  9. 19. A whole number that is not divisible by 2 is call an _______ number.
  10. 20. The point of intersection between two or more rays.
Down
  1. 1. The horizontal axis in a coordinate plane.
  2. 2. A letter or number representing a numerical quantity attached to a term.
  3. 4. Angles: Two angles that together equal 90°.
  4. 5. When the value Y equals zero.
  5. 8. An equation plotted on a graph as a straight line.
  6. 9. When the value of x equals zero.
  7. 10. Multiplying a number into a group of numbers.
  8. 12. Terms with the same variable and same exponents/powers are called _______ terms.
  9. 14. A set of rules used to solve mathematical problems in the correct order.
  10. 15. The solution to a division problem.