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