Unit 1 Vocabulary

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Across
  1. 3. Parenthesis, Exponents, Multiplication/Division and Addition/Subtraction.
  2. 4. subtraction
  3. 5. a number, variable, or the product of a number and variable(s).
  4. 9. numbers that create decimals that do not terminate or repeat like pi or the square root of non-perfect squares.
  5. 10. is the number or variable raised to an exponent.
  6. 12. multiplication
  7. 13. a mathematical phrase with numbers, variables, and operation symbols.
  8. 14. n+0=n
  9. 19. a number without a variable.
  10. 20. can be addition, subtraction, multiplication, and division symbols.
  11. 21. division
  12. 22. numbers that include integers as well as fractions or decimals that terminate or repeat.
  13. 23. n+(-n)=0
Down
  1. 1. n(1)=n
  2. 2. 8(1/8)=1
  3. 6. n(0)=0
  4. 7. the counting numbers 1,2,3...
  5. 8. a symbol usually a letter that represents a numerical value in an algebraic expression.
  6. 11. indicate how many times a base is a factor.
  7. 15. the numbers that include negative numbers, zero, and positive numbers
  8. 16. the numbers 0,1,2,3....
  9. 17. a(b+c)=ab + ac
  10. 18. addition
  11. 19. the number that comes before a variable that is the multiplier of that variable.