Across
- 5. a fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point.
- 6. a number whose square root is a rational number.
- 9. a decimal number that has digits that end
- 10. all the real numbers which are not rational numbers, the latter being the numbers constructed from ratio of integers.
- 12. a numeric form involving exponents.
- 13. integer that is 0 or greater.
- 14. an exact whole number such as 1, 7, or 24 as opposed to a number with fractions or decimals.
- 16. a number or quantity from which a root is to be extracted, usually preceded by a radical sign
- 18. 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.
- 19. any positive or negative number
- 20. a straight line from the center to the circumference of a circle or sphere
Down
- 1. an infinite line on which points represent the real numbers
- 2. a number which produces a specified quantity when multiplied by itself.
- 3. the number below the line in a common fraction
- 4. numbers that can be expressed in the form of a/b, where a and b are integers, and b is not 0.
- 7. the unique nonnegative square root of a nonnegative real number.
- 8. a decimal representation of a number whose digits are periodic and the infinitely repeated portion is not zero.
- 11. any of the numbers 0,1,2,3,4,… that can be used to count the members of a set; the non-negative integers
- 15. the number of different digits or combination of digits and letters that a system of counting uses to represent numbers.
- 17. the number above the line in a common fraction showing how many of the parts indicated by the denominator are taken
- 19. sign symbol that is used to indicate a nonnegative or principal square root of a number.