SUBJECT: MATHS
54 | P a g e ACTIVITY HANDBOOK- CLASS X (2024-25)
, KENDRIYA VIDYALAYA SANGATHAN, CHENNAI REGION
CONTENTS
ACTIVITY NO. NAME OF TOPIC NAME OF ACTIVITY
1 Real Numbers To find LCM & HCF
2 Polynomials Relation between zeroes & co-efficient s
3 A Pair of Linear Equations in two variables Solving of equations
4 A Pair of Linear Equations in two variables Conditions for various kinds of solutions to a pair of linear equations
5 Quadratic Equations Nature of roots
6 Arithmetic Progressions To Visualize the terms in AP
7 Arithmetic Progressions To find the sum of first ‘n’ natural numbers
8 Similar Triangles Exploring the properties of similar Triangles
9 Co-Ordinate Geometry To explore the section formula
10 Introduction to Trigonometry To study about the trigonometric ratios and identities
11 Introduction to Trigonometry To find the relation among various trigonometric ratios
12 Applications of Trigonometry Applications of Trigonometry
13 Applications of Trigonometry Applications of Trigonometry in different areas
14 Circles To verify that radius is perpendicular to tangent through the point of contact
15 Circles To verify that the lengths of tangents from external point are equal
16 Areas related to circles To find the area of sector
17 Areas related to circles To find the area of sectors formed at the corners of quadrilateral
18 Surface areas and Volumes Surface Area of combination of solids
19 Surface areas and Volumes Volumes of combination of solids
20 Statistics Calculation of Median and Mode
21 Statistics Calculation of Mean
22 Probability To find sample space when two and three coins are tossed together
23 Probability To involve playing cards in probability
55 | P a g e ACTIVITY HANDBOOK- CLASS X (2024-25)
, KENDRIYA VIDYALAYA SANGATHAN, CHENNAI REGION
Activity: 1
Factor Factory
To find the LCM and HCF of numbers
Topic: Real Numbers
Objective: To explore the concepts of LCM and HCF through hands-on experimentation and collaboration.
Materials Needed:
Colored beads or cubes (different colors), Large sheets of paper or poster boards, Markers, Rulers
Preparation:
● Divide the class into small groups of 3-4 students each.
● Provide each group with coloured beads or cubes representing different numbers (e.g., red for 2, blue for 3, green for 5, etc.).
Setting Up the Factory:
● Explain to students that they are going to create a "Factor Factory" where they will manufacture numbers using prime factors.
● Each group will have a large sheet of paper or poster board to represent their factory floor.
56 | P a g e ACTIVITY HANDBOOK- CLASS X (2024-25)