NIOS Class 10 Maths — Chapter Summary

The number system grew from counting numbers to whole numbers, integers, rational numbers, irrational numbers, and finally real numbers. Natural numbers begin with 1 and are used for counting. Whole numbers add 0. Integers extend further to include negative numbers. Rational numbers are numbers of t

Exponential notation gives a short way to write repeated multiplication. Exponents describe how many times a base is multiplied by itself. Prime factorisation rewrites a natural number greater than 1 as a unique product of prime powers. Radicals, also called surds, represent certain positive irratio

Algebra extends arithmetic by using literal numbers such as x, y, z, a, b, and c to represent numbers. It is more precise, more general, and easier for solving problems than arithmetic. An algebraic expression is a combination of numbers, variables, and arithmetical operations. A polynomial is a spe