** **

**1-NATURAL NUMBERS & WHOLE NUMBERS**

1.1 Counting

1.2 Ordering Numerals

1.3 Place Value

1.4 Rounding Off

1.5 Addition, Subtraction, Multiplication and Division of

Natural Numbers & Whole Numbers

1.6 Order of Operations (BODMAS)

1.7 Word Problems

**2-L.C.M. and H.C.F.**

2.1 Common Multiples and Common Factors

2.2 Prime Numbers and Composite Numbers

2.3 Prime Factorization

2.4 The L.C.M. and the H.C.F. of Larger Numbers

**3- FRACTIONS & DECIMALS**

3.1 Equivalent Fractions

3.2 Lowest Form of a Fraction

3.3 Reducible and Irreducible Common Fractions

3.4 Reducing a Fraction to its lowest Form

3.5 Reducing a Fraction into its lowest Form by the use of

Highest Common Factor (H.C.F.)

3.6 Decimals

3.7 Converting a Decimal Fraction into a Fraction and then

to its Lowest Form

3.8 Converting a Fraction into a Decimal Fraction

3.9 Rounding Off Decimals

3.10 Addition, Subtraction, Multiplication and Division of

Decimals & Fractions

3.11 Word Problems

3.12 Brackets

**4-UNITARY METHOD**

4.1 Introduction

4.2 Finding the price of more things if price of one thing is

given

4.3 Price of unit thing when the price of more things is

given

4.4 Price of a given number of things when the price of

some similar things is given

4.5 Concept of Direct and Inverse Proportion

4.6 Problems Involving Direct Proportion by using Unitary

Method

4.7 Problems Involving Inverse Proportion by using Unitary

Method

4.8 Time

**5-PERCENTAGES**

5.1 Percentages

5.2 Expressing Fractions and Decimals as Percentages

5.3 Percentage of a Quantity

5.4 Word Problems

**6-AVERAGE/ INFORMATION HANDLING**

6.1 Concept of Average

6.2 Average when Data is Given in a Table

6.3 Word Problems

6.4 Bar and Line Graphs

6.5 Pie Charts

**7-GEOMETRY**

7.1 Adjacent Angles

7.2 Complementary Angles

7.3 Supplementary Angles

7.4 Perpendicular Lines

7.5 Parallel Lines

7.6 Measuring and Converting Lengths

7.7 Circumference & Area of a Circle

7.8 Perimeter & Area of a Square

7.9 Perimeter & Area of a Rectangle