Math Final Crossword

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Across
  1. 1. a metric unit of measurement equal to 1,000 meters
  2. 4. the SI base unit of length
  3. 7. an instrument for measuring angles
  4. 8. A three-dimensional shape made up of two triangular bases and three rectangular sides
  5. 10. a triangle with a right angle
  6. 13. a symmetrical three-dimensional shape, either solid or hollow, contained by six equal squares
  7. 14. the enclosing boundary of a curved geometric figure, especially a circle
  8. 16. a round solid figure
  9. 18. the size, length, or amount of something, as established by measuring
  10. 19. the amount of space that a substance or object occupies
Down
  1. 2. a triangle with one obtuse angle (greater than 90°) and two acute angles
  2. 3. a straight strip or cylinder of plastic, wood, metal, or other rigid material, typically marked at regular intervals, to draw
  3. 5. the continuous line forming the boundary of a closed geometric figure
  4. 6. the measurement or extent of something from end to end
  5. 9. the measurement from base to top
  6. 10. a straight line from the center to the circumference of a circle or sphere
  7. 11. a triangle with three acute angles (less than 90°)
  8. 12. a unit of linear measure equal to one twelfth of a foot
  9. 15. a unit of linear measure equal to 12 inches
  10. 17. a measurable extent of some kind, such as length, breadth, depth, or height
  11. 20. a unit of linear measure equal to 1,760 yards