Across
- 1. angle an angle that measures more than 90 degrees but less than 180 degrees.
- 4. the extent or measurement of a surface or piece of land.
- 5. a statement that the values of two mathematical expressions are equal (indicated by the sign =).
- 8. at an angle of 90° to a given line, plane, or surface.
- 9. the slope or gradient of a line is a number that describes both the direction and the steepness of the line.
- 11. a number - approximately 3.142. It is the circumference of any circle divided by its diameter.
- 13. a fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point.
- 14. angle is an angle smaller than a right angle (it is less than 90 degrees).
- 15. the process or skill of taking one number or amount away from another.
- 17. the total distance around the edge of the figure.
- 18. the action of separating something into parts, or the process of being separated.
- 19. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
Down
- 2. Plot A graph of plotted points that show the relationship between two sets of data.
- 3. a relationship or expression involving one or more variables.
- 6. the process or skill of multiplying.
- 7. a point or line common to lines or surfaces that intersect.
- 9. Notation is a method of writing or displaying numbers in terms of a decimal number between 1 and 10, multiplied by a power of 10.
- 10. angle an angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines.
- 12. (of lines, planes, surfaces, or objects) side by side and having the same distance continuously between them.
- 16. the action or process of adding something to something else.