Across
- 5. the amount, level, standard, etc. that is typical of a group of people or things
- 7. he counting of numbers backward, for example from ten to zero, before something important happens
- 9. a statement that two sets of numbers, letters, or symbols are equal
- 10. calculations using numbers
- 12. a problem or statement in mathematics or logic that must be solved or proved true or false
- 15. a group of letters or numbers that represents a rule in science or mathematics
- 16. Patterns and arrangements:arabesque, argyle, arrangement...
- 17. a difference in the usual or expected way of doing something
- 18. an expression in algebra (=a type of mathematics) that contains two or more terms
- 19. a record of the number of things that someone has done, won, or achieved
Down
- 1. a statement, especially in mathematics, that can be proved to be true by reasoning
- 2. a number or symbol used in a calculation in mathematics
- 3. a series of numbers or symbols that you write when you are calculating something
- 4. the lack of the ability to do basic mathematics
- 6. General words relating to mathematics and geometry
- 8. a position that comes after the decimal point in a decimal. 0.0164 has four decimal places
- 11. an expression that has two parts connected by the sign + or the sign –, for example 2x + 3y or x – 12
- 13. a measure of how likely something is to happen
- 14. a simple calculation.
- 17. the process of separating people or things into smaller groups or parts