 ### Syllabus for class 9th

UNIT TOPIC SUBTOPIC ACTIVITY 1 Number system Irrational numbers, Real numbers and their Decimal expansions Representing Real Numbers on the Number line, Operations on Real

Sets Formulas Set formulas are the formulas associated with set theory in mathematics. Set is a collection of well-defined objects and it has distinct elements.

UNIT TOPIC SUBTOPIC 1 Integers Properties of Integers 2 Fractions Types of fractions Comparing fractions Addition, Subtraction, Multiplication and Division of fractions 3 Decimals Comparing

S.N TOPICS 1 Unit 1-Knowing our NumbersSection-1: Comparing Numbers and Large Numbers in PracticeSection-2: Estimation and Expanding BracketsSection-3: Measurement, conversions, and applications Section-4: Roman Numerals

CHAPTERS Roman Numerals Large numbers (Up to Ten Crores) Simplification Operation on large numbers Money Factors and multiples Fractions Addition and subtraction of fractions

### Binomial Theorem at Glance

1. Binomial Theorem for positive Integral Index (x + a)n = nC0xna0 + nC1 xn-1 a + nC2xn-2 a2 + …… + nCrxn-r ar+ …… + nCnxan 2. General term (r + 1)th terms is called general termTr+1 = nCrxn-r ar