Across
- 2. a geometrical series of logical deductions to prove certain conclusions
- 3. a ___ number is a natural number greater than 1 that is not a product of two smaller natural numbers
- 5. the value that has the most frequency in a data set
- 6. the side of a triangle opposite to the right angle
- 7. summing a value set and dividing by the number of items in the set
- 8. positive or negative whole numbers
- 9. the "middle" number in a value set
- 10. an instrument that was used for accounting in ancient Asia
Down
- 1. two angles that add up to 180° are ___
- 2. a simple quadrilateral that has two sets of parallel sides
- 4. a series of points that show a certain position on a 2-dimensional or 3-dimensional graph