Vocab 2

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Across
  1. 4. number that can be expressed as the product of an integer by itself or as the second exponent of an integer.
  2. 6. sign which indicates the square root of the number following (or a higher root indicated by a preceding superscript numeral).
  3. 8. set of all the whole numbers excluding 0.
  4. 11. numbers without fractions and it is a collection of positive integers and zero
  5. 14. example that satisfies the statement's condition(s) but does not lead to the statement's conclusion.
  6. 15. positive number square root
  7. 16. pairs of mathematical manipulations in which one operation undoes the action of the other
  8. 18. decimal in which the digits after the decimal point terminate.
Down
  1. 1. type of number we normally use, such as 1, 15.82, −0.1, 3/4, etc
  2. 2. real number that cannot be expressed as the quotient of two integers
  3. 3. the duration or extent of.
  4. 5. whole number (not a fractional number) that can be positive, negative, or zero.
  5. 7. a type of real number, which is in the form of p/q where q is not equal to zero
  6. 9. easier way to write a repeating number by putting a line, or bar, over the repeating numbers.
  7. 10. decimal number only that consists of digits repeating after a fixed interval after the decimal
  8. 12. number which produces a given number when cubed.
  9. 13. we multiply the same integer thrice, the number we get is called a perfect cube number.
  10. 17. factor of a number that, when multiplied by itself, gives the original number.