# CBSE Marking Scheme for Class IX Mathematics 2010-2011

## MATHEMATICS

### Class IX

(CODE NO:041)

- As per CCE guidelines, the syllabus of Mathematics for class IX has been divided term wise.
- The units specified for each term shall be assessed through both formative and summative assessment.
- In each term, there will be two formative assessments each carrying 10% weightage.
- The summative assessment in the I term will carry 20% weightage and the summative assessment in the II term will carry 40% weightage.
- Listed laboratory activities and projects will necessarily be assessed through formative assessments.

### COURSE STRUCTURE CLASS IX

FIRST TERM | MARKS : 80 |

UNITS | MARKS |

I NUMBER SYSTEM Real Numbers | 15 |

II ALGEBRA Polynomials | 22 |

III GEOMETRYIntroduction to Euclid’s Geometry, Lines & Angles, Triangles | 35 |

IV CO ORDINATE GEOMETRY | 05 |

V MENSURATIONArea of Triangle – Heron’s Formula | 03 |

TOTAL | 80 |

SECOND TERM | MARKS : 80 |

UNITS | MARKS |

II ALGEBRA (contd)Linear equations in two variables | 14 |

III GEOMETRY (contd)Quadrilaterals, Area, Circles, Constructions | 35 |

IV MENSURATION (contd) Surface Areas and Volumes | 15 |

V STATISTICS AND PROBABILITY Statistics, Probability. | 16 |

TOTAL | 80 |