lib arts math project

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Across
  1. 3. numbers, numbers that can be expressed in the form a/b where a and b are integers and b=0
  2. 4. a number variable or the product of a number and a variable
  3. 7. the numerical factor when a term has a variable
  4. 9. 2 numbers that are the same distance from 0 on a number line but are in opposite directions
  5. 12. numbers, the set of numbers 1 2 3 4 also called counting numbers
  6. 14. the number or expression that is used as a factor in a repeated multiplication
  7. 15. a mathematical sentence with n equal sign
  8. 16. a mathematical notation indicating the number of times a quantity is multiplied by itself
  9. 18. value, the distance that a number is from zero on the number line
  10. 19. a mathematical phrase that contains operations numbers and/or variables
Down
  1. 1. substituting a given number for each variable
  2. 2. a symbol like x or y that is used in mathematical or logical expressions to represent a variable quantity
  3. 3. whole numbers and their opposites
  4. 5. two numbers whose product is 1
  5. 6. numbers, the set of numbers that includes rational and irrational numbers
  6. 8. a quantity that does not vary
  7. 10. opposite of adding
  8. 11. a number that has no factor but 1 ad itself
  9. 13. terms, terms with exactly the same variable factors in a variable expression
  10. 17. number, the set of numbers 0 1 2 3 4
  11. 20. to write an expression in a simpler form