Across
- 4. opposite to negative
- 5. has a diameter and radius
- 7. the most common number from a set of numbers
- 11. a core subject involving numbers
- 15. short for lowest common multiple
- 16. the average of a set of numbers
- 17. opposite to multiply
- 18. a letter used in algebra to represent a number
- 21. difference between biggest and smallest value
- 23. (4,3,4) a type of graph
- 24. the middle number of a ranked set of numbers
- 25. to remove brackets
- 27. has only two factors, itself and 1
- 28. shows a relationship using two axes
Down
- 1. opposite to add
- 2. found by multiplying length by height by depth
- 3. opposite to positive
- 6. the distance around the edge of a circle
- 8. 3 sided figure
- 9. a number that will divide into another number
- 10. opposite to divide
- 12. opposite to subtract
- 13. short for highest common factor
- 14. joining up two points on a graph
- 19. often measured in kg
- 20. using pro-numerals to represent numbers
- 22. whole number that can be positive or negative
- 23. 4 sides of same length
- 26. the number of times a number is multiplied by itself