Mathematics Class 09 Lab Manual

 Mathematics Lab Manual Class IX

 lab activities for class 09 with complete observation Tables strictly according to the CBSE syllabus also very useful & helpful for the students and teachers.

General instructions

• All these activities are strictly according to the CBSE syllabus.
• Students need to complete atleast 15 activity from the list of 21 activities.
• Students can make their own selection.

Method of writing the Activities:

While writing the activities on the notebook , students should write according to the following headings

Plane Side of the page	Side of the Page with lines
Aim/Objective Material Required Diagrams or Activity Observations Result	Aim/Objective
	Material Required
	Theory (If any)
	Procedure
	Result
	Applications (If any)

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Mathematics Lab Manual Class - 09

Chapter-1 number system Activity-1 : Click Here Objective: To construct a square-root spiral. Activity-2 : Click Here Objective: To represent some irrational numbers  on the number line.

Chapter-2 polynomials Activity-3 : Click Here Objective:  To verify the algebraic identity : (a + b)2 = a2 + 2ab + b2 Activity-4 : Click Here Objective:  To verify the algebraic identity : (a + b + c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ca

Chapter-3 coordinate geometry Activity-5 : Click Here Objective:  To find the values of abscissa and ordinates of various points given in a cartesian plane.

Chapter-6 lines and angles Activity-6 : Click Here Objective: To verify experimentally that if two lines intersect, then (i) the vertically opposite angles are equal (ii) the sum of two adjacent angles is 180º (iii) the sum of all the four angles is 360º.

Chapter-7  triangles Activity-7 : Click Here Objective:  To verify experimentally the different criteria for congruency of triangles using triangle cut-outs. Activity-8 : Click Here Objective: To verify that the sum of the angles of a triangle is 180º. Activity-9 : Click Here Objective: To verify exterior angle property of a triangle.

Chapter-8 Quadrilateral Activity-10 : Click Here Objective: To verify experimentally that the sum of the angles of a quadrilateral is 360º.

Chapter-09 circle Activity-11 : Click Here Objective: To verify that the angle subtended by an arc of a circle at the centre is double the angle subtended by it at any point on the remaining part of the circle. Activity-12 : Click Here Objective: To verify that the angles in the same segment of a circle are equal. Activity-13 : Click Here Objective: To verify that the opposite angles of a cyclic quadrilateral are supplementary.

Chapter-10 herons formula Activity-14 : Click Here Objective: T Activity-12 : Click Here Objective: T

Chapter-11 surface area and volume Activity-13 : Click Here Objective: T

Chapter-12  Activity-14 : Click Here Objective: T Chapter-13 Activity-19 : Click Here Objective: T

Chapter-14  Activity-20 : Click Here Objective: T

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