Math Crossword Unit 1

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Across
  1. 5. To find out by using numbers.
  2. 6. A four-sided shape whose all four sides are the same and form right angles.
  3. 7. A four-sided shape, all four sides are the same and do not make a right angle.
  4. 8. To make easier.
  5. 9. To give a good reason, or to explain satisfactorily.
  6. 10. A triangle whose two side lengths are the same.
  7. 13. A four-sided shape,two pairs of parallel lines,do not form right angles.
  8. 14. To find out exactly by making calculation or by collecting information.
  9. 15. To put into a desired order.
  10. 16. A four-sided shape with one pair of parallel lines.
Down
  1. 1. To calculate or to judge.
  2. 2. A four-sided shape that has two pairs of parallel lines and form right angles.
  3. 3. A triangle whose all side lengths are the same.
  4. 4. To make certain that something is correct or true.
  5. 11. A triangle whose all side lengths are different.
  6. 12. To judge or to calculate roughly or approximately.