Across
- 2. the middle number in a data set when the data are put in order; a type of average.
- 8. the theorem that relates the three sides of a right triangle.
- 11. a method of expressing numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10. The scientific notation for 10,492, for example, is 1.0492 × 104.
- 12. a type of average; the number (or numbers) that occurs most frequently in a set of data.
- 13. number that can be expressed exactly by a ratio of two integers.
- 15. a number that indicates the operation of repeated multiplication.
Down
- 1. a fraction with a greater numerator than denominator
- 3. a graph of plotted points that show the relationship between two sets of data.
- 4. for a three-dimensional figure, the sum of the areas of all the faces.
- 5. the side opposite the right angle in a right triangle.
- 6. where a number is written in two parts first just the digits (with the decimal point placed after the first digit).
- 7. either of the sides in a right triangle opposite an acute angle. The legs are the two shorter sides of the triangle.
- 9. a pair of numbers that compares different types of units.
- 10. the distance of a number from zero; the positive value of a number.
- 14. in a data set, the sum of all the data points, divided by the number of data points; average.
