Across
- 5. a number that does not produce a whole number when it is divided by two
- 7. the amount or number of something
- 11. a number greater than 1 and has no whole number factor other than 1 and itself
- 12. the science of numbers, forms, amounts, and their relationships
- 13. a number that can be exactly divided by two, for example four, six, or eight
- 15. collection of well-defined objects
- 17. a shape with four 90 degree angles and four sides, with opposite sides of equal length and two sides longer than the other two
- 18. the numbers that have no repeating decimals
- 20. the answer to a problem
- 22. a set which contains no element
- 24. the zero point on a number line or the point where the horizontal and vertical lines on a graph cross
Down
- 1. a round, flat shape
- 2. a shape with four equal sides and four 90 degree angles
- 3. an expression that contains an assertion which is definetely either true or false
- 4. to discover an amount or number using mathematics
- 6. the relationship between two things expressed in numbers to show how much bigger one is than the other
- 8. letters, and symbols that shows that one amount is equal to another
- 9. someone who studies mathematics
- 10. a mathematical plan consisting of overlapping circles that show how things that belong to mathematical sets relate to each other
- 11. a question that you use mathematics to solve
- 14. the length of the outer edge of a shape
- 15. a simple mathematical calculation such as adding two numbers together
- 16. a flat shape with three sides
- 19. a unit that forms part of the system of counting and calculating
- 21. the measure of a flat space or surface
- 23. a point half the distance along something such as a line