Grade 8

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