Pre-Algebra Review

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Across
  1. 2. ___________ Equation; First you add/subtract, then you multiply/divide
  2. 7. Your math teacher's last name
  3. 8. Numbers and variables separated by addition or subtraction
  4. 9. Opposite of Multiplication
  5. 10. Order of _______; PEMDAS
Down
  1. 1. A number on its own with a fixed value
  2. 3. Two expressions set equal to each other
  3. 4. The number in front of the variable, shows multiplication
  4. 5. A collection of coefficients, variables, and/or constants
  5. 6. A letter representing an unknown or changing value