Across
- 1. A number that is only divisible by 1 and itself.
- 4. A straight line that divides an angle into two equal parts.
- 7. The distance around a circle.
- 8. A polygon with seven sides.
- 11. The sum of all the numbers in a set divided by the count of numbers.
- 12. Number that is the result of multiplying a whole number by itself.
- 15. The result of dividing one number by another.
- 17. The number that appears most frequently in a data set.
- 18. The set of all whole numbers and their opposites, including zero.
- 19. The amount of space occupied by a three-dimensional object.
Down
- 2. A mathematical phrase with numbers, operations, and grouping symbols.
- 3. The point where the x-axis and y-axis intersect.
- 5. A line segment that goes from one point to another on the edge of a circle.
- 6. Factorisation A number written as a product of prime factors.
- 9. A straight line that touches a curve at a single point without crossing it.
- 10. A branch of mathematics that deals with the study of change and motion. It provides a framework for understanding how quantities vary and interact, particularly in situations where these quantities are continuously changing.
- 11. The number you get when you multiply a number by an integer.
- 13. The property that states changing the grouping of numbers does not change the result.
- 14. A polygon with five sides.
- 16. The chance of an event happening, expressed as a fraction.