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The chapter on rational numbers introduces to the students what a rational number is, how to represent a rational number on a number line, the different types of the numbers, the use of the commutative property, closure property and the associative property. The concept of multiplicative and additive inverse has also been introduced in this chapter.

More Chapters

- Algebraic Expressions and Identities
- Comparing Quantities
- Cubes and Cube Roots
- Data Handling
- Direct and Inverse Proportions
- Exponents and Powers
- Factorisation
- Introduction to Graphs
- Linear Equations in One Variable
- Mensuration
- Playing with Numbers
- Practical Geometry
- Rational Numbers
- Squares and Square Roots
- Understanding Quadrilaterals
- Visualising Solid Shapes