Algebra definitions

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Across
  1. 3. any letter in the alphabet or symbol that represents a quantity
  2. 6. Usually a number placed before a variable. It multiplies the variable
  3. 7. a combination of variables numbers and/or operations that represents a mathematical relationship
  4. 8. Same as an algebraic expression without variables
Down
  1. 1. an expression written with words.
  2. 2. Parts of an expression separated by “+” or “-“ signs
  3. 4. a mathematical statement that two or more expressions are equal.
  4. 5. the part of math sentence whose value is always the same
  5. 9. An algebraic relation showing that a quantity is greater than or less than another quantity.