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Maths-Class-8

318+ posts

Last Updated: 23 July 2025

Mathematics is an important subject that helps us think, solve problems, and understand the world better. In Grade 8, students learn new and exciting concepts that build o...read more

School Learning

Division of Rational Numbers

Last Updated: 23 July 2025

Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero. Some examples of rational numbers are 1/2, -3/2, 5, et...read more

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rational-numbers

Commutative Law of Addition

Last Updated: 23 July 2025

Commutative law of addition states that if two numbers are added then the result is equal to the addition of their interchanged position. In this article we will explore t...read more

School Learning

NCERT Solutions Class 8 – Chapter 13 Introduction to Graphs – Exercise 13.2

Last Updated: 23 July 2025

Chapter 13 of the Class 8 NCERT Mathematics textbook, titled "Introduction to Graphs," introduces students to the concept of graphs and their applications. Exercise 13.2 f...read more

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NCERT Solutions Class 8 – Chapter 13 Introduction to Graphs – Exercise 13.1

Last Updated: 02 May 2024

Question 1: The following graph shows the temperature of a patient in a hospital, recorded every hour.(i) What was the patient’s temperature at 1 p.m.?Solution:The patient...read more

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NCERT Solutions Class 8 - Chapter 12 Factorization - Exercise 12.3

Last Updated: 02 May 2024

Question 1. Carry out the following divisions.(i)28x4 ÷ 56xSolution:28x4 =2 × 2 ×7 × x × x × x × x56x =2 × 2 × 2 × 7 × x28x4÷ 56x =\frac{(2 * 2 *7 * x * x * x * x)}{(2 * 2...read more

NCERT Solutions Class 8 - Chapter 12 Factorization - Exercise 12.2

Last Updated: 02 May 2024

Question 1: Factorise the following expressions.(i) a2+8a+16(ii) p2–10p+25(iii) 25m2+30m+9(iv) 49y2+84yz+36z2(v) 4x2–8x+4(vi) 121b2–88bc+16c2(vii) (l+m)2–4lm(Hint: Expand ...read more

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NCERT Solutions Class 8 - Chapter 12 Factorization - Exercise 12.1

Last Updated: 02 May 2024

Question 1: Find the common factors of the given terms.(i) 12x, 36(ii) 2y, 22xy(iii) 14pq, 28p2q2(iv) 2x, 3x2, 4(v) 6abc, 24ab2, 12a2b(vi) 16x3, -4x2, 32x(vii) 10pq, 20qr,...read more

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NCERT Solutions Class 8 - Chapter 11 Direct and Inverse Proportions - Exercise 11.2

Last Updated: 23 July 2025

Chapter 11 of the NCERT Class 8 Mathematics textbook, titled "Direct and Inverse Proportions," provides deeper into the fundamental concepts of proportionality. Building u...read more

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NCERT Solutions Class-8

NCERT Solutions Class 8 - Chapter 11 Direct and Inverse Proportions - Exercise 11.1

Last Updated: 23 July 2025

In mathematics, the concepts of direct and inverse proportions hold significant importance, serving as fundamental principles governing various real-world phenomena.In Cha...read more

School Learning

NCERT Solutions Class 8 - Chapter 10 Exponents and Powers – Exercise 10.2

Last Updated: 02 May 2024

Question 1. Express the following numbers in standard form:(i) 0.0000000000085(ii) 0.00000000000942(iii) 6020000000000000(iv) 0.00000000837(v) 31860000000Solution:(i) 0.00...read more

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NCERT Solutions Class 8 - Chapter 10 Exponents and Powers – Exercise 10.1

Last Updated: 30 August 2024

Exponents and Powers are ways to represent very large numbers or small numbers in a simplified format. Basically Exponents and Power is an expression for repeated multipli...read more

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NCERT Solutions Class 8 – Chapter 2 Linear Equations in One Variable – Exercise 2.1

Last Updated: 01 May 2024

Question 1. Find the value of x: 3x = 2x + 18Solution:3x – 2x =18 (transposing 2x to LHS)X = 18 (solution)Verification — Put the value of x in the equation to verify our s...read more

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NCERT Solutions Class 8 – Chapter 9 Mensuration – Exercise 9.1

Last Updated: 19 April 2024

Question 1. The shape of the top surface of a table is a trapezium. Find its area if its parallel sides are 1 m and 1.2 m and the perpendicular distance between them is 0....read more

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NCERT Solutions Class 8 – Chapter 9 Mensuration – Exercise 9.2

Last Updated: 23 July 2025

Question 1. There are two cuboidal boxes as shown in the adjoining figure. Which box requires the lesser amount of material to make? Solution:(a) For finding which box req...read more

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