math

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Across
  1. 3. when you _____ something to something else
  2. 5. can be made by dividing two integers.
  3. 7. consist of one or more variables.
  4. 10. is any well-defined real number which is significantly interesting in some way.
  5. 11. a quantity that can be expressed as an infinite decimal expansion
  6. 15. is a number consisting of a whole number and a proper fraction.
  7. 19. is used to compare quantities in which the second quantity is one.
  8. 20. indicates how many times one number contains another
  9. 21. Whole-valued positive or negative number or 0.
Down
  1. 1. is the number of digits or combination of digits that a system of counting uses to represent numbers.
  2. 2. is a number or ratio expressed as a fraction of 100.
  3. 4. is an integer that is the square of an integer; in other words, it is the product of some integer with itself.
  4. 6. any prescribed way of assigning to each object in one set a particular object in another (or the same) set
  5. 8. is the number you feed into the expression
  6. 9. often means the "x" and "y" lines that cross at right angles to make a graph
  7. 12. is a special ratio in which the two terms are in different units.
  8. 13. is a number or letter written above and to the right of a mathematical expression called the base
  9. 14. an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
  10. 16. also known as multiplicative inverse, is the inverse of a number x. denoted as 1/x or x-1.
  11. 17. To reduce a fraction to its lowest terms by canceling to the lowest common factor for both numerator and denominator -
  12. 18. is calculated as "rise over run"