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Number System & Simplification English Medium

Number system, HCF and LCM, fractions, roots, indices and surds, simplification, approximation and number series for competitive exams — every idea explained from the basics, with worked examples and graded practice, in Hindi and English.

9 mind maps

Chapter 1 Pass English Medium Competitive Mathematics · Number System & Simplification Number System Number system from the very beginning: place value, types of numbers, divisibility rules, units digit, primes and factors, sum formulas and remainders — with solved examples and 100+ practice questions. Open map Chapter 2 Pass English Medium Competitive Mathematics · Number System & Simplification Number Series Every pattern in number series — addition, multiplication, squares, cubes, primes, woven and mixed series — and the tricks for finding a missing or wrong term, with solved examples and 100+ practice questions. Open map Chapter 3 Pass English Medium Competitive Mathematics · Number System & Simplification HCF and LCM Factors and multiples, every method for HCF and LCM, their relationship, HCF and LCM of fractions, and the remainder, bells, tiles and ropes questions — with solved examples and 100+ practice questions. Open map Chapter 4 Pass English Medium Competitive Mathematics · Number System & Simplification Simple and Decimal Fractions Types of simple and decimal fractions, recurring decimals, the four operations, comparing fractions and word problems — with solved examples and 100+ practice questions. Open map Chapter 5 Pass English Medium Competitive Mathematics · Number System & Simplification Square, Square Root, Cube and Cube Root Fast ways to square, square roots by prime factors and by the division method, roots of decimals and fractions, cubes and cube roots — with solved examples and 100+ practice questions. Open map Chapter 6 Pass English Medium Competitive Mathematics · Number System & Simplification Indices and Surds The laws of indices, negative and fractional powers, exponent equations, surds and their types, simplifying, comparing and rationalising — with solved examples and 100+ practice questions. Open map Chapter 7 Pass English Medium Competitive Mathematics · Number System & Simplification Simplification The VBODMAS rule, opening brackets, “of”, absolute value, algebraic identities, quick multiplication and fill-in-the-blank problems — with solved examples and 100+ practice questions. Open map Chapter 8 Pass English Medium Competitive Mathematics · Number System & Simplification Approximation Finding the nearby value of big, decimal-heavy calculations without doing them fully — rounding, rules for multiplying and dividing, percent shortcuts, the fraction-percent table and estimating powers and roots, with 100+ practice questions. Open map Chapter 9 Pass English Medium Competitive Mathematics · Number System & Simplification Word Problems Based on Numbers Turning words into equations: operations on numbers, consecutive numbers, two-digit numbers, heads and legs, marks and notes — with solved examples and 100+ practice questions. Open map