Across
- 1. an abstract idea; a general notion
- 3. something that is the opposite or reverse of something else
- 5. a standard or example for imitation or comparison
- 8. each of a group of numbers used to indicate the position of a point, line, or plane
- 10. a quantity that during a calculation is assumed to vary or be capable of varying in value
- 11. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations
- 12. to reduce (an equation, fraction, etc) to a simpler form by cancellation of common factors, regrouping of terms in the same variable, etc.
- 13. •each of four parts of a plane, sphere, space, or body divided by two lines or planes at right angles
- 15. the action of thinking about something in a logical, sensible way
- 17. The values to the left of zero on the number line
- 18. a whole number; a number that is not a fraction
Down
- 1. a mathematical statement which appears to be true, but has not been formally proven.
- 2. •the size, length, or amount of something, as established by measuring
- 4. of, relating to, or expressed as a number or numbers
- 6. using particular examples to reach a general conclusion about something
- 7. detailed examination of the elements or structure of something, typically as a basis for discussion or interpretation
- 9. a calculation from zero or more input values to an output value
- 12. a plan of action or policy designed to achieve a major or overall aim
- 14. The values to the right of zero on the number line
- 16. find a numerical expression or equivalent for (an equation, formula, or function)