This Chapter is about the geometrical concept of congruence. It covers congruence in detail starting from the congruence of plane figures to that of line segments, angles and triangles. Special focus is given on the congruence of right-angled triangles.
This Chapter is about the comparison of quantities. In this chapter, there are a total of 3 exercises and 21 questions. It covers ratios and percentages and their practical use. You will also be studying about simple interests.
Rational Numbers include integers and fractions. All fractions are Rational Numbers. Here we will study the properties of Rational Numbers- Addition and Subtraction of Integers, Multiplication and Division of Rational Numbers, Positive and Negative Rational Numbers, etc.
This Chapter is about the geometrical concept of Perimeter and Area. This topic covers several geometrical shapes like square, rectangle, parallelogram, triangle, circle and the applications of the concept.
This chapter is about formulating, combining and finding the values of variables in Algebraic Expressions. It introduces you to basic algebraic concepts that will be applied often in practical use.
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