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