mathword puzzle

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Across
  1. 5. A machine or program used for doing mathematical calculations.
  2. 7. Without an end. Not finite.
  3. 8. The amount of turn between two straight lines that have a common end point (the vertex).
  4. 9. Is the number written as 1 followed by 100 zeros
  5. 10. the result of adding two or more numbers.
Down
  1. 1. The area of mathematics that deals with points, lines, shapes and space.
  2. 2. Numbers and symbols that show how to work something out.
  3. 3. How ancient Romans used to write numbers.
  4. 4. A collection of facts, such as values or measurements.
  5. 6. A plane is a flat surface with no thickness.