math exam crossword

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Across
  1. 1. a term with no variable
  2. 4. A symbol formed by placing an inequality symbol between two expressions
  3. 6. an operation that undoes another
  4. 9. consist of numbers and operations
  5. 10. a number whose only factors are 1 and the number
  6. 11. the product of any number and a non-zero whole number
  7. 12. a number that produces a true statement when substituted for the variable in an equation
Down
  1. 2. A numbers distance from zero on the number line
  2. 3. A number, variable or the product of one or more numbers or variable
  3. 5. The act of whole numbers and their opposite
  4. 7. Consist of numbers, operations, and variables
  5. 8. The number by which a variable is multiplied