### CBSE Assignments class 09 Mathematics

Mathematics Assignments & Worksheets  For  Class IX Chapter-wise mathematics assignment for class 09. Important and useful extra questions strictly according to the CBSE syllabus and pattern with answer key CBSE Mathematics is a very good platform for the students and is contain the assignments for the students from 9 th  to 12 th  standard.  Here students can find very useful content which is very helpful to handle final examinations effectively.  For better understanding of the topic students should revise NCERT book with all examples and then start solving the chapter-wise assignments.  These assignments cover all the topics and are strictly according to the CBSE syllabus.  With the help of these assignments students can easily achieve the examination level and  can reach at the maximum height. Class 09 Mathematics    Assignment Case Study Based Questions Class IX

### Class X Maths Formulas | Basics | Assignments | SP

CBSE Class 10th Maths Assignments and Sample Papers

CBSE syllabus, sample paper, unit test and assignments for mathematics for class IX and X. Chapter Wise assignments for classes IX & X  for mathematics. Chapter-wise basic concepts & formulas for classes IX & X, Assignment pdf for math for classes IX & X

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 Case Study Based Questions Maths Practical (Classes IX to XII) For 2022-23 Maths Sample Paper (Class IX to XII) For 2022-23 Click Here

## RESOURCE CENTRE MATHEMATICS

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## TEACHER'S NOTESSUBJECT:  MATHEMATICS CLASS 10

 CLASS 10 (Basic and Standard Mathematics) Chapter 11 Chapter 15
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## Class X

Mathematics Class X

Important Formulas and

Basic Concepts

Chapter-wise CBSE Syllabus

Chapter 1 Number System

Syllabus: Fundamental Theorem of Arithmetic - statements after reviewing work done earlier and after illustrating and motivating through examples, Proofs of irrationality of $\sqrt{2},$  $\sqrt{3},$$\sqrt{5},$

Assignment

Multiple Choice Questions on Ch-1

Chapter 2 Polynomials

Syllabus: Zeros of a polynomial. Relationship between zeros and coefficients of quadratic polynomials.

Basic Concepts

Assignment

Multiple Choice Questions on Ch-2

Chapter 3 Pair of Linear equations in two variables

Syllabus: Pair of linear equations in two variables and graphical method of their solution, consistency/ inconsistency. Algebraic conditions for number of solutions. Solution of a pair of linear equations in two variables algebraically - by substitution, by elimination. Simple situational problems.

Basic Concepts

Assignment

Multiple Choice Questions on Ch-3

Syllabus: Standard form of a quadratic equation ax2 + bx + c = 0, (a ≠ 0). Solutions of quadratic equations (only real roots) by factorisation, and by using quadratic formula. Relationship between discriminant and nature of roots. Situational problems based on quadratic equations related to day to day activities to be incorporated.

Basic Concepts

Multiple Choice Questions  on Ch-4

Chapter 5: Arithmetic Progression

Syllabus:  Motivation for studying Arithmetic Progression Derivation of the nth term and sum of the first n terms of A.P. and their application in solving daily life problems.

Basic Concepts

Assignment

Multiple Choice Questions  on Ch-5

Chapter 6 : Similarity of Triangles

Syllabus:  Definitions, examples, counter examples of similar triangles.

1. (Prove) If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio.

2. (Motivate) If a line divides two sides of a triangle in the same ratio, the line is parallel to the third side.

3. (Motivate) If in two triangles, the corresponding angles are equal, their corresponding sides are proportional and the triangles are similar.

4. (Motivate) If the corresponding sides of two triangles are proportional, their corresponding angles are equal and the two triangles are similar.

5. (Motivate) If one angle of a triangle is equal to one angle of another triangle and the sides including these angles are proportional, the two triangles are similar.

Basic Concepts

Assignment

B.P.T.

Ratio of Area of two similar Triangles

Pythagoras Theorem and Converse of Pythagoras Theorem

Multiple Choice Questions  on Ch-6

Chapter 7 : Coordinate Geometry

Syllabus: Review: Concepts of coordinate geometry, graphs of linear equations. Distance formula. Section formula (internal division).

Basic Concepts

Assignment

Multiple Choice Questions  on Ch-7

Chapter 8 : Trigonometry

INTRODUCTION TO TRIGONOMETRY

Syllabus: Trigonometric ratios of an acute angle of a right-angled triangle. Proof of their existence (well defined); motivate the ratios whichever are defined at 0o and 90o. Values of the trigonometric ratios of 300 , 450 and 600 . Relationships between the ratios.

TRIGONOMETRIC IDENTITIES

Periods Proof and applications of the identity sin2A + cos2A = 1. Only simple identities to be given.

Basic Concepts

Assignment

Multiple Choice Questions on Ch-8

Chapter 9 : Application of Trigonometry

Syllabus:

HEIGHTS AND DISTANCES:

Angle of elevation, Angle of Depression,  Periods Simple problems on heights and distances. Problems should not involve more than two right triangles. Angles of elevation / depression should be only 30°, 45°, and 60°.

Assignment

Multiple Choice Questions on Ch-9

Chapter 10 : Tangent to a circle

Syllabus: Tangent to a circle at, point of contact

1. (Prove) The tangent at any point of a circle is perpendicular to the radius through the point of contact.

2. (Prove) The lengths of tangents drawn from an external point to a circle are equal.

Basic Concepts

Assignment

Multiple Choice Questions on Ch-10

Chapter 12 : Area related to circle

Syllabus:  Periods Area of sectors and segments of a circle. Problems based on areas and perimeter / circumference of the above said plane figures. (In calculating area of segment of a circle, problems should be restricted to central angle of 60°, 90° and 120° only.

Basic Concepts

Assignment

Multiple Choice Questions  on Ch-12

Chapter 13 : Surface area and volume

Syllabus: Surface areas and volumes of combinations of any two of the following: cubes, cuboids, spheres, hemispheres and right circular cylinders/cones.

Basic Concepts

Assignment

Multiple Choice Questions on Ch-13

Chapter 14 : Statistics

Syllabus: Mean, median and mode of grouped data (bimodal situation to be avoided).

Basic Concepts

Assignment

Multiple Choice Questions  on Ch-14

Chapter 15 : Probability

Syllabus: Classical definition of probability. Simple problems on finding the probability of an event.

Basic Concepts

Assignment

Multiple Choice Questions  on Ch-15

Deleted Syllabus for class 10 Session 2022-23

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Art Integration Project on Andhra Pradesh
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 NCERT Mathematics Book[10] with solutions NCERT Book NCERT Sol. NCERT Book NCERT Sol.

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