Unit 2 Vocabulary

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Across
  1. 3. -two numbers that are the same distance away from zero
  2. 6. -numbers that can be written as a fraction
  3. 10. -numbers that cannot be written as a fraction
  4. 14. -terms with the same variable and same power
  5. 16. -the property of multiplication where ab=ba
  6. 17. -the property of addition where a+(-a)=0
  7. 19. -any number whose square root equals a whole number
  8. 20. -the set of numbers containing the whole numbers and their opposites
Down
  1. 1. -the property of addition where (a+b)+c=a+(b+c)
  2. 2. -the property of multiplication where a(b+c)=ab + ac
  3. 4. -the set of numbers containing 0,1,2,3,...
  4. 5. -a number when multiplied by itself produces the original number
  5. 7. -the distance a number is away from zero
  6. 8. -the property of multiplication where a*1=a
  7. 9. -the constant being multiplied to a variable
  8. 11. -the set of numbers containing rational and irrational numbers
  9. 12. -the set of numbers containing 1,2,3,...
  10. 13. -the property of addition where a+0=a
  11. 15. -the process where you eliminate parenthesis and combine like terms
  12. 18. -the number of pieces that are being added together