Grade 8

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Across
  1. 1. the name of school
  2. 5. An equation of form ax+b=0
  3. 7. A subject which studies laws of nature
  4. 8. An equation of form ax²+bx+c=0 is called
  5. 12. In a week we have ____ lessons of algebra
  6. 13. The name of the teacher of algebra
  7. 14. mathematics part which studies about figures
  8. 15. Expression of form P(x) is called
  9. 17. the name of your form-master ( of your class)
  10. 18. In ax²+bx+c=0, x1 and x2 are called
Down
  1. 2. A parts of whole thing is called
  2. 3. The result of addition
  3. 4. By using A=a•b we can find ____ of rectangle
  4. 6. the name of your teacher of geometry
  5. 9. D= b²- 4ac is called
  6. 10. A geometric figure which has only tree sides
  7. 11. A set of numbers which starts with one.
  8. 15. By using P=2(a+b) we can find ________ rectangle
  9. 16. the result of multiplication