math crossword

123456789101112
Across
  1. 3. triangle:a triangle with one right angle
  2. 5. parallelogram with four equal sides
  3. 7. number by which a dividend is divided
  4. 8. difference between the two number
  5. 9. total of two number
  6. 10. triangle:three line are equal
Down
  1. 1. wrist bone between the trapezium and the capitate bones
  2. 2. front of the number
  3. 4. quotient of 80 divided by 2 is 40
  4. 6. triangle:a triangle with no two sides of equal length
  5. 11. triangle:a triangle with two equal sides
  6. 12. total number