**Maths Lab Manual Class 10:** The student working in Maths Lab Manual Class 10 CBSE Pdf must rely to a large extent on methods of enquiry, trial and error in combination with his own curiosity, intuition, and ingenuity; nowhere else in any subject is rigorous proof is so often preceded by the patient, plodding experiments. If going occasionally becomes slow and difficult, one can take comfort in that a CBSE Maths Lab Manual Class 10 Free Download PDF available to increase his pace and make the subject enjoyable.

## CBSE Class 10 Maths Lab Manual Activities Solutions

Our treatment is structured with a revised list of activities and projects so as to facilitates students and teachers to go through maths activities Chapter wise.

Viva-voce Questions (Very Short Answer Type Questions) and Multiple Choke Questions (MCQ) are incorporated at the end of each activity to check the basics of the activity.

Maths lab manual class 10 activities will serve the needs of students and teachers alike by

- Encouraging the students to carry out activities in a systematic manner, and
- Helping the teachers to evaluate the student’s creative skills.

The activities contained in the book have been chosen from the child’s own environment and will make both the learning and teaching of mathematics not only more fruitful but also much more interesting and lively.

### Lab Manual Class 10 Maths Activities Solutions

- HCF of Two Numbers
- Zeroes of Polynomials
- System of Linear Equations
- Basic Proportionality Theorem
- Pythagoras Theorem
- (A) A System of Similar Triangles

(B) Areas of Two Similar Triangles - Median
- Mode
- Arithmetic Progression (I)
- Arithmetic Progression (II)
- Arithmetic Progression (III)
- Verification of Lengths of Tangents
- Area of a Circle
- Areas of Sectors
- Comparison of Surface Areas
- Comparison of Volumes of Right Circular Cylinders
- Volume of a Right Circular Cylinder
- A Right Circular Cone
- Surface Area of a Cone
- Volume of a Cone
- Surface Area of a Sphere
- Volume of a Sphere
- Centroid of a Triangle
- (A) Idea of Probability

(B) Determination of Experimental Probability - Measurement of Height Using Clinometer

### Syllabus for Lab Manual Class 10 Maths

Subjects | 80 Marks
(Board Examination) |
20 Marks
(Internal Assessment) |
||

The student has to secure 33% marks out of 80 marks in each subject | The student has to secure 33% marks out of overall 20 marks earmarked in each subject | |||

Periodic Test (10 Marks) | Notebook Submission (5 Marks) | Subject Enrichment Activity (5 Marks) | ||

(i) | (ii) | (ill) | ||

Mathematics | Class-X Examination will be conducted for 80 marks in each subject covering 100% syllabus of the subject of Class-X only.
Marks and Grades both will be awarded for individual subjects. 9-point grading will be the same as followed by the Board. |
Periodic written Test, restricted to three in each subject in an Academic Year. Average of the best two tests to be taken for final marks submission. | This will cover
• Regularity • Assignment Completion • Neatness and upkeep of notebook |
Maths Lab Practical |

**(i) Periodic Test (10 marks)**

The school should conduct three periodic written tests in the entire academic year and the average of the best two will be taken. The schools have the autonomy to make their own schedule. However, for the purpose of gradient learning, three tests may be held as one being the mid-term test and the other the two being pre mid and post mid-term with a portion of syllabus cumulatively covered. The gradually increasing portion of contents would prepare students to acquire confidence for appearing in the Board examination with a 100% syllabus. The school will take the average of the best two tests for final marks submission.

**(ii) Notebook Submission (5 marks)**

Notebook submission as a part of internal assessment is aimed at enhancing the seriousness of students towards preparing notes for the topics being taught in the classroom as well as assignments. This also addresses the critical aspect of regularity, punctuality, neatness, and notebook upkeep.

**(iii) Subject Enrichment Activities (5 marks)**

These are subject-specific application activities aimed at enrichment of understanding and skill development. These activities are to be recorded internally by respective subject teachers.

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