Brian's crossword

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Across
  1. 3. When the variables match exactly.
  2. 5. The answer to division problem.
  3. 8. Has something on each side.
  4. 9. It's what the variable equals.
  5. 10. The pieces of an expression separated by a plus or minus sign.
Down
  1. 1. Additive inverse or multiplicative inverse.
  2. 2. The letter in the equation.
  3. 4. Positive or negative whole number.
  4. 6. The answer in a multiplication problem.
  5. 7. Means the exponent is two.