Across
- 2. a straight line joining the centre of a circle or sphere to any point on the circumference or surface
- 4. the result of adding two or more numbers
- 6. mathematical statement that shows that two expressions are equal
- 7. number or quantity
- 13. proportion or rate per hundred parts
- 16. a quadrilateral whose opposite sides are parallel and equal in length pentagon
- 18. a quarter of the circumference of a circle
- 20. A ratio comparing a number to 100
Down
- 1. an integer exactly divisible by each denominator of a group of fractions: , , and have a common denominator of 12
- 3. a straight line connecting the centre of a geometric figure, esp a circle or sphere, with two points on the perimeter or surface
- 5. a number expressible as a limit of rational numbers
- 8. a section of a curve, graph, or geometric figure
- 9. numerical or constant factor
- 10. The number that indicates how many times the base is used as a factor
- 11. the boundary of a specific area or geometric figure, esp of a circle
- 12. a number or quantity that is a factor of each member of a group of numbers or quantities
- 14. a quotient of two numbers or quantities
- 15. An angle whose measure is greater than 0 and less than 90 degrees
- 17. measure of a region's size on a surface
- 19. one of two or three reference lines used in coordinate geometry to locate a point in a plane or in space