Across
- 5. is a relationship between two variables in which one is a constant multiple of the other.
- 6. is where we change the sign in the middle of two terms like this
- 7. is a mathematical object that can be interpreted as an area
- 8. shows the relative sizes of two or more values.
- 9. to treat or explain in a rational or rationalistic manner.
- 11. The number that is going to be raised to a power.
- 12. where it means a quantity which can take on a set of values and is used to designate one out of a number of possible values associated with this value.
- 13. A collection of things, in which the order does not matter.
- 15. is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number.
Down
- 1. provide or fasten (something) with joints.
- 2. containing quantities that are expressible, as a ratio of whole numbers.
- 3. is an equation stating that two ratios are equal.
- 4. problems involve fairly simple relationships or formulas, involving one variable being equal to one term.
- 5. means subtraction.
- 9. an expression that has a square root, cube root, etc.
- 10. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number
- 14. opposite or contrary in position, direction, order, or effect.