Across
- 3. a collection of symbols that jointly express a quantity
- 5. the worth of each digit depending on where it lies in the number
- 7. two numbers that are NOT similar
- 9. two numbers that are similar
- 12. a number multiplied by -1
- 16. a number that is mathematically inexpressible, or doesn't have meaning
- 18. a number that cannot be expressed as the ratio of two integers
- 19. all positive whole numbers including zero (two words)
Down
- 1. a number that is not a fraction
- 2. when more than two numbers are added or multiplied, the result remains the same
- 4. a number without fractions (two words)
- 6. the sum of two or more addends multiplied by a number gives you the same answer
- 8. 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 or expression
- 10. letters that represent numbers
- 11. a selection of items from a set of numbers that has distinct members
- 13. a single number or variable, or the product of several numbers or variables
- 14. a number which produces a specified quantity when multiplied by itself (two words)
- 15. the magnitude of a real number without regard to its sign (two words)
- 17. a number that can be expressed as the quotient or fraction of two integers (two words)
