Math Crossword Puzzle!

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Across
  1. 1. a letter used to represent one or more numbers
  2. 2. a mathematical sentence formed by placing the symbol = between two expressions
  3. 4. of operations PEMDAS
  4. 6. an expression that includes at least one variable
  5. 10. rate per hour
  6. 11. sentence an equation or inequality that contains an algebraic expression
Down
  1. 1. describes a real world situation using words as labels and math symbols to relate the words
  2. 3. more than
  3. 5. used to represent repeated multiplication
  4. 7. a fraction that compares two quantities measured in different units
  5. 8. greater then, greater than or equal to, less than, less than or equal to
  6. 9. decreased by