Math Vocabulary

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Across
  1. 3. An expression, rule, variable
  2. 5. Equality of two expressions
  3. 8. Number plugged for the variable
  4. 12. Count, measurement, label
  5. 13. Multiplying a number itself
  6. 14. All together
  7. 15. Fraction written in special form
  8. 16. Branch of mathematic with nonnegative numbers
  9. 17. Number expressed as a quotient
  10. 18. Electronic
Down
  1. 1. Mean or average
  2. 2. Quotient
  3. 4. Expression contains algebraic terms
  4. 6. Decreased by
  5. 7. Stands in for an unknown numerical value
  6. 9. Equation in which two ratio equal to each
  7. 10. Each
  8. 11. Add to list share
  9. 13. Enumerated collection of objects