Math Vocabulary review

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Across
  1. 4. a shape that has 4 sides and 4 angles
  2. 9. an answer to a multiplication problem
  3. 10. the space around a shape
  4. 11. a line that starts at a point and continues forever in one direction
  5. 12. an angle that measures more than 90 degrees
  6. 13. the space inside a shape
  7. 14. an angle that measures 180 degrees
  8. 15. a line that has two endpoints
Down
  1. 1. a triangle that has 1 right angle
  2. 2. a triangle that has no equal sides
  3. 3. repeated subtraction
  4. 5. an angle that measures less than 90 degrees
  5. 6. a line that goes on forever in both directions
  6. 7. an answer to a division problem
  7. 8. repeated addition