Math Crossword Unit 1

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