math crossword puzzle

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Across
  1. 1. when a number is written in exponential form
  2. 4. a geometric tool used to draw circles or arcs
  3. 5. is any of the possible results that can occur in an experiment
  4. 6. a second whole number if the first number can be divided by the second numder with a remainder of zero
  5. 8. Angle an angle with a measure between zero and ninety
  6. 9. is formed by two rays with a common endpoint called a vertex
Down
  1. 2. Value a number is its distance from zero on a number line
  2. 3. is a polygon with fair sides
  3. 7. are the set of positive whole number, their opposites, and zero
  4. 10. a collection of possible outcomes is an event