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Buy online interactive multimedia based educational CD for CBSE School Student.

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IDaa CDs are completely mapped to the NCERT curriculum following CBSEboard. Which can be conveniently adapted to any state curriculum in India.

The CDs contain all the aspects of each topic in detail by textual explanation, experiments and relevant diagrams with clear and simple audio

1 Knowing our Numbers

- Large Numbers
- Place Value
- Reading and writing of Large Numbers
- Comparison of Large Numbers
- Estimation
- Roman Numerals

2 Whole Numbers

- What are Natural Numbers and Whole Numbers?
- Representation of whole numbers on Number Line
- Properties of Whole Numbers

3 Playing with Numbers

- Factors & Multiples
- Test for Divisibility of Numbers
- Properties of Whole Numbers
- Common Factors
- Highest Common Factor(HCF)
- Common Multiples
- Lowest Common Multiple(LCM)

4 Basic Geometrical Ideas

- What is Geometry
- Basic Geometrical Ideas
- A Polygon
- A Circle

5 Elementary Shapes

- How do we compare two line segments?
- Angles
- Classification of Triangles
- Quadrilaterals
- Polygons
- Three Dimensional Shapes

6 Integers

- Negative numbers and integers
- Negative of a negative integer
- Ordering of integers
- Absolute value of an integer
- Use of integers in day to day life
- Addition of integers, using a number line
- Addition of integers, using bottle caps
- Subtraction of integers using number line
- Subtraction of integers, using bottle caps
- Simplification of numerical expressions involving addition and subtraction

7 Fractions

- Meaning of a unit fraction
- Meaning of a proper fraction
- Meaning of an improper fraction
- Fractions on the number line
- Equivalent fractions
- Like and unlike fractions
- Addition and Subtraction of fractions

8 Decimals

- Decimal fractions and decimals
- Conversion of decimal fractions into decimals and vice-versa
- Writing of decimals in place value table
- Reading and writing of decimals
- Representing decimals on number line
- Equivalent decimals
- Like and unlike decimals
- Comparison of decimals
- Addition and subtraction of decimals
- Use of decimals

9 Data Handling

- What is data?
- Collection and recording of data
- Representation of data pictograph
- Drawing a pictograph
- Representation of data-bar graph
- Reading a Bar Graph

10 Mensuration (Perimeter and Area)

- Simple closed curves
- Concept of perimeter and area
- Determining perimeter of a simple closed curve
- Area and its units
- Formulae for area of a rectangle and square
- Area by splitting the figures into rectangle and squares

11 Algebra

- Variable and constant
- How algebraic expressions are formed?
- Determining the general rule
- Algebra as generalisation
- An equation and its solution

12 Ratio and Proportion

- Concept of ratio
- Simplest form of a ratio
- Use of ratio to divide a quantity into different-sized parts
- Applications of ratios
- Proportion
- Unitary method+B402

13 Symmetry

- What is symmetry?
- Multiple lines of symmetry
- Reflection and symmetry

14 Practical Geometry

- Familiarity with geometrical instruments
- Construction of a circle
- Construction of line segments
- Construction of perpendiculars
- Construction of angles

- System Requirements : 1024 x 768 pixels, 32 bit colour, CD or DVD ROM, audio device and a pointing device.
- Hard Drive: 150 MB
- Processor: IBM/PC or compatible processor or 1.5 GHz or faster
- Operating System: Windows 2003, Windows Xp, Windows Vista, Windows 7,Windows 8
- Memory: 512 MB RAM

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