Page 6 - Math 4

7 Unitary Method, Buying, Selling and Billing 123 - 131
7.1 Unitary Method - unit number, unit value, more number, more value,
7.2 Rate of cost, 7.3 Buying and selling, 7.4 Pro it and loss, 7.5 Billing
8 Time and Money 132 - 147
8.1 Telling time - Looking back, 8.2 24 - hour clock system, 8.3 The calendar -
Days, weeks, months and year, 8.4 Conversion of units of time, 8.5 Addition
and subtraction of time, 8.6 Money, 8.7 Conversion between rupees and paisa,
8.8 Addition and subtraction of money
9 Algebra 148 - 172
9.1 Letters and numbers - Looking back, 9.2 Constant and variable, 9.3 Operation
on constant and variable, 9.4 Algebraic term and expression, 9.5 Coef icient
and base of algebraic term , 9.6 Evaluation of terms or expressions, 9.7 Like
and unlike terms, 9.8 Addition and subtraction of like terms, 9.9 Addition and
subtraction of unlike terms, 9.10 Addition and subtraction of expressions,
9.11 Open mathematical sentence, 9.12 Equation, 9.13 Solving equation,
9.14 Process of solving equation, 9.15 Use of equation
10 Measurement 173 - 198
10.1 Measurement of length - Looking back, 10.2 Standard units of length,
10.3 Conversion of units of length, 10.4 Addition and subtraction of lengths,
10.5 Map and distance, 10.6 Measurement of weight, 10.7 Conversion of units
of weight, 10.8 Addition and subtraction of weights, 10.9 Measurement of
capacity, 10.10 Conversion of units of capacity, 10.11 Addition and subtraction
of capacities
11 Perimeter, Area and Volume 199 - 210
11.1 Perimeter - The distance all the round, 11.2 Perimeter of rectangle and
square, 11.3 Area - Space covered by a surface, 11.4 Area of rectangle and
square, 11.5 Volume - space occupied by an object, 11.6 Volume of cube,
11.7 Volume of cuboid
12 Geometry 211 - 230
12.1 Point, line and line segment - Looking back, 12.2 Measuring the length
of line segments, 12.3 Angle - Looking back, 12.4 Measurement of angles,
12.5 Construction of angles, 12.6 Types of angles by their sizes, 12.7 Plane
igures (or shapes), 12.8 Triangle, 12.9 Types of triangles by sides, 12.10 Types
of triangles by angles, 12.11 Quadrilaterals, 12.12 Circle, 12.13 Solid igures (or
shapes)
13 Statistics 231 - 240
13.1 Bar graph - Looking back, 13.2 Measurement of temperature,
13.3 Ordered pairs
14 Set 241 - 245
14.1 Set - A collection of objects - Looking back, 14.2 Set - A well-de ined
collection, 14.3 Methods of writing sets
Answers 246- 257
Evaluation Model 258- 260