Across
- 4. the likelihood of an operation on elements of a set.
- 5. a quantity which during a calculation is assumed to vary or be capable of varying in value.
- 8. the result of adding two or more numbers together
- 9. the result of two or more numbers when multiplied together.
- 10. a number that is not a fraction; a whole number.
- 13. of operations The rules that tell us the sequence in which we should solve an expression with multiple operations
- 14. numbers a number that can be used to measure a continuous one-dimensional quantity such as a distance, duration or temperature
- 17. expressions the idea of expressing numbers using letters or alphabets without specifying their actual values.
- 18. numbers a real number that cannot be expressed as a ratio of integers
- 19. numbers any number that can be written as a fraction, where both the numerator (the top number) and the denominator (the bottom number) are integers, and the denominator is not equal to zero
- 20. reducing the expression/fraction/problem in a simpler form.
- 22. an assignment of values to the unknown variables that makes the equality in the equation true
- 24. set, the unique set having no elements; its size or cardinality is zero.
- 25. a way to remember order of operations
- 26. Intersection means where two objects meet. For two geometric objects, this is where the objects cross each other on a graph.
- 28. a result obtained by dividing one quantity by another
- 30. the law relating the operations of multiplication and addition
Down
- 1. involving the condition that a group of quantities connected by operators gives the same result whatever their grouping, as long as their order remains the same
- 2. numbers the positive integers (whole numbers) 1, 2, 3, etc., and sometimes zero as well.
- 3. numbers a number without fractions; an integer.
- 6. notation a way to describe continuous sets of real numbers by the numbers that bound them
- 7. the result of two or more numbers when multiplied together.
- 8. notation a mathematical notation for describing a set by enumerating its elements, or stating the properties that its members must satisfy.
- 10. an equality that holds true regardless of the values chosen for its variables.
- 11. a concise way of expressing information symbolically
- 12. a function that serves to “undo” another function
- 15. a collection of distinct, well-defined objects forming a group verbal expressions, a simplified version of a situation using mathematical words
- 16. involving the condition that a group of quantities connected by operators gives the same result whatever the order of the quantities involved
- 17. value he distance from zero that a number is on the number line, without considering direction
- 21. the set of elements that are in either set A or B
- 23. sentence, a statement (as in mathematics) that contains at least one blank or unknown and that becomes true or false when the blank is filled or a quantity is substituted for the unknown equation
- 27. inequality two or more inequalities joined together with ‘or’ or ‘and’
- 29. Infinity is something which is boundless, endless, or larger than any natural number