Spencer

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Across
  1. 3. a number with no value (just a number)
  2. 4. when the variables match exactly
  3. 8. the distance from zero
  4. 9. a number that is less than zero
Down
  1. 1. the answer to a multiplication problem
  2. 2. the opposite operation
  3. 5. find the answer
  4. 6. the exponent is a three
  5. 7. an expression with an exponent
  6. 10. the little number at the top that tells us how many times to write the base