Algebra Vocabulary

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Across
  1. 3. symbols for addition, subtraction, multiplication, and division
  2. 5. terms with different variables and/or exponents
  3. 8. terms with the same variables and/or exponents
  4. 9. states that two things are equal; has an equal sign
Down
  1. 1. a number on its own
  2. 2. a number used to multiply a variable
  3. 4. symbol for a number we don't know yet
  4. 6. a group of terms separated by operators
  5. 7. a single number or variable or numbers and variables multiplied together