Across
- 1. Highest common factor
- 6. ( a × b ) × c = a × ( b × c ).
- 7. founder of geometry" or the "father of geometry
- 9. the branch of mathematics dealing with the properties and manipulation of numbers.
- 10. Lowest common multiple
Down
- 2. a × b = b × a
- 3. an irrational number or quantity; a surd.
- 4. series of well defined steps which gives a procedure for solving a type of problem
- 5. expressible, or containing quantities which are expressible, as a ratio of whole numbers.
- 8. proven statement used for proving another statement.