Maths Class 8 CBSE Board

Solutions For All Chapters Maths Class 8 NCERT Solutions for Class 8 Maths Chapter 4 Practical Geometry Ex 4.3 Ex 4.3 Class 8 Maths Question 1. Construct the following quadrilaterals: (i) Quadrilateral MORE MO = 6 cm, ∠R = 105°, OR = 4.5 cm, ∠M = 60°, ∠O = 105° (ii) Quadrilateral PLAN PL = […]

Solutions For All Chapters Maths Class 8 Ex 4.2 Class 8 Maths Question 1. List the outcomes you can see in these experiments. (i) Spinning a wheel (ii) Tossing two coins together Solution: (i) On spinning the wheel, we can get the following outcomes B, C, D, E and A. (ii) When two coins are […]

Solutions For All Chapters Maths Class 8 Ex 4.1 Class 8 Maths Question 1. A survey was made to find the type of music that a certain group of young people liked in a city. The adjoining pie chart shows the findings of this survey. From this pie chart answer the following: (i) If 20 […]

Solutions For All Chapters Maths Class 8 Ex 3.4 Class 8 Maths Question 1. State whether True or False. (a) All rectangles are squares. (b) All rhombuses are parallelograms. (c) All squares are rhombuses and also rectangles. (d) All squares are not parallelograms. (e) All kites are rhombuses. (f) All rhombuses are kites. (g) All […]

Solutions For All Chapters Maths Class 8 Class 8 Exercise 3.3 Question Answer

Solutions For All Chapters Maths Class 8 Ex 3.2 Class 8 Maths Question 1. Find x in the following figures. Solution: (a) We know that the sum of all the exterior angles of a polygon = 360° 125° + 125° + x = 360° ⇒ 250° + x = 360° x = 360° – 250° […]

Solutions For All Chapters Maths Class 8 Ex 3.1 Class 8 Maths Question 1. Given here are some figures. Classify each of the above figure on the basis of the following: (a) Simple curve (b) Simple closed curve (c) Polygon (d) Convex polygon (e) Concave polygon Solution: (a) Simple curve: (1), (2), (5), (6) and […]

Solutions For All Chapters Maths Class 8 NCERT Solutions for Class 8 Maths Chapter 2 Linear Equations in One Variable Ex 2.6 Ex 2.6 Class 8 Maths Question 1. 8x-3/3x =2 Solution: We have 8x-3/3x =2 ⇒ 8x-3/3x = 2/1 ⇒ 8x – 3 = 2 × 3x (Cross-multiplication) ⇒ 8x – 3 = 6x […]

Solutions For All Chapters Maths Class 8 NCERT Solutions for Class 8 Maths Chapter 2 Linear Equations in One Variable Ex 2.5

Solutions For All Chapters Maths Class 8 NCERT Solutions for Class 8 Maths Chapter 2 Linear Equations in One Variable Ex 2.4 Ex 2.4 Class 8 Maths Question 1. Amina thinks of a number and subtracts 5/2 from it. She multiplies the result by 8. The result now obtained is 3 times the same number […]

Solutions For All Chapters Maths Class 8 NCERT Solutions for Class 8 Maths Chapter 2 Linear Equations in One Variable Ex 2.3

Solutions For All Chapters Maths Class 8 Ex 2.2 Class 8 Maths Question 1. Solution: ⇒ 30x – 12 = 20x + 15 ⇒ 30x – 20x = 15 + 12 (Transposing 20x to LHS and 12 to RHS) ⇒ 10x = 27 ⇒ x = 27/10 Ex 2.2 Class 8 Maths Question 2. Solution: […]

Solutions For All Chapters Maths Class 8 Ex 2.1 Class 8 Maths Question 1. 3x = 2x + 18 Solution: We have 3x = 2x + 18 ⇒ 3x – 2x = 18 (Transposing 2x to LHS) ⇒ x = 18 Hence, x = 18 is the required solution. Check: 3x = 2x + 18 […]

Solutions For All Chapters Maths Class 8 NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Exercise 1.2 Ex 1.2 Class 8 Maths Question 1. Represent these numbers on the number line (i) 7/4 (ii) -5/6 Solution: (i) 7/4 Here, point A represents 7/4 on the number line. (ii) -5/6 Here, point B represents […]

Solutions For All Chapters Maths Class 8 Ex 1.1 Class 8 Maths Question 1. Name the property under multiplication used in each of the following: Solution: (i) Commutative property of multiplication (ii) Commutative property of multiplication (iii) Multiplicative inverse property Ex 1.1 Class 8 Maths Question 2. Tell what property allows you to compute Solution: […]

Chapter 1 – A Square and A Cube Chapter 2 – Power Play Chapter 3 – A Story of Numbers Chapter 4 – Quadrilaterals Chapter 5 – Number Play Chapter 6 – We Distribute, Yet Things Multiply Chapter 7 – Proportional Reasoning-1

Algebraic Expressions and Identities Q 1 – Ex 9.5 – Algebraic Expressions and Identities – NCERT Maths Class 8th – Chapter 9 https://www.youtube.com/watch?v=OZv9JSahAE8 Q 2 – Ex 9.5 – Algebraic Expressions and Identities – NCERT Maths Class 8th – Chapter 9 https://www.youtube.com/watch?v=xGWIw5SRSXs Q 3 – Ex 9.5 – Algebraic Expressions and Identities – NCERT Maths […]

Algebraic Expressions and Identities Q 2 – Ex 9.3 – Algebraic Expressions and Identities – NCERT Maths Class 8th – Chapter 9 Q 3 – Ex 9.3 – Algebraic Expressions and Identities – NCERT Maths Class 8th – Chapter 9 Q 4 – Ex 9.3 – Algebraic Expressions and Identities – NCERT Maths Class 8th […]

Mensuration Q 2 – Ex 11.4 – Mensuration – NCERT Maths Class 8th – Chapter 11 Q 3 – Ex 11.4 – Mensuration – NCERT Maths Class 8th – Chapter 11 Q 5 – Ex 11.4 – Mensuration – NCERT Maths Class 8th – Chapter 11 Q 6 – Ex 11.4 – Mensuration – NCERT […]

Direct and Inverse Proportions Q 1 – Ex 13.2 – Direct and Inverse Proportions – NCERT Maths Class 8th – Chapter 13 Q 2 – Ex 13.2 – Direct and Inverse Proportions – NCERT Maths Class 8th – Chapter 13 Q 4 – Ex 13.2 – Direct and Inverse Proportions – NCERT Maths Class 8th […]

Factorisation Q 2 – Ex 14.4 – Factorization – NCERT Maths Class 8th – Chapter 14 https://www.youtube.com/watch?v=N309vRTN4uE Q 3 & Q 5 – Ex 14.4 – Factorization – NCERT Maths Class 8th – Chapter 14 Q 6 & Q 7 – Ex 14.4 – Factorization – NCERT Maths Class 8th – Chapter 14 https://www.youtube.com/watch?v=RHNSS9ZcwP8 Q […]

Factorisation Q 1 – Ex 14.3 – Factorization – NCERT Maths Class 8th – Chapter 14 Q 2 – Ex 14.3 – Factorization – NCERT Maths Class 8th – Chapter 14 Q 3 – Ex 14.3 – Factorization – NCERT Maths Class 8th – Chapter 14 Q 4 – Ex 14.3 – Factorization – NCERT […]

Factorisation Q 1 – Ex 14.2 – Factorization – NCERT Maths Class 8th – Chapter 14 Q 2 – Ex 14.2 – Factorization – NCERT Maths Class 8th – Chapter 14 Q 3 – Ex 14.2 – Factorization – NCERT Maths Class 8th – Chapter 14 Q 4 – Ex 14.2 – Factorization – NCERT […]

Introduction to Graphs Q 1 – Ex 15.3 – Introduction to Graphs – NCERT Maths Class 8th – Chapter 15 Q 2 – Ex 15.3 – Introduction to Graphs – NCERT Maths Class 8th – Chapter 15

Introduction to Graphs Q 1 – Ex 15.2 – Introduction to Graphs – NCERT Maths Class 8th – Chapter 15 https://www.youtube.com/watch?v=I9lI1YYY8JY Q 2 – Ex 15.2 – Introduction to Graphs – NCERT Maths Class 8th – Chapter 15 https://www.youtube.com/watch?v=x7NXhuE1BWQ Q 3 – Ex 15.2 – Introduction to Graphs – NCERT Maths Class 8th – Chapter […]

Playing with Numbers Q 1 – Ex 16.2 – Playing with Numbers – NCERT Maths Class 8th – Chapter 16 https://www.youtube.com/watch?v=8DTy6MPSGXQ Q 2 – Ex 16.2 – Playing with Numbers – NCERT Maths Class 8th – Chapter 16 https://www.youtube.com/watch?v=OtLBew01FUU Q 3 – Ex 16.2 – Playing with Numbers – NCERT Maths Class 8th – Chapter […]

Rational Numbers Notes Chapter 1 Maths Class 8 Linear Equations in One Variable Notes Chapter 2 Maths Class 8 Understanding Quadrilaterals Notes Chapter 3 Maths Class 8 Data Handling Notes Chapter 4 Maths Class 8 Squares and Square Roots Notes Chapter 5 Maths Class 8 Cubes and Cube Roots Notes Chapter 6 Maths Class 8 […]

Notes For All Chapters Maths Class 8 Any two digit number can be written as ab, where a and b are its tens and one’s digit respectively. A 2-digit number is of the form 10a + b, where a is any whole number from 1 to 9 and b is any whole number from 0 […]

Notes For All Chapters Maths Class 8 The x-coordinate of a point is its distance from y-axis. The y-coordinate of a point is its distance from x-axis. The coordinates of the origin are (0, 0). The x-coordinate of every point on y-axis is zero. The y-coordinate of every point on x-axis is zero. A bar […]

Notes For All Chapters Maths Class 8 When an expression is the product of two or more expressions, then each of the expressions is called a factor of the given expression. The process of writing a given expression as the product of two or more factors is called factorization. The greatest common factor of two […]

Notes For All Chapters Maths Class 8 Class 8 Chapter 11 Notes Direct and Inverse Proportions

Notes For All Chapters Maths Class 8 Class 8 Chapter 10 Notes Exponents and Powers

Notes For All Chapters Maths Class 8 Class 8 Chapter 9 Notes Mensuration

Notes For All Chapters Maths Class 8 Solids have a fixed shape and occupy a space. A solid is made up of polygonal regions, which are called its faces. Polyhedron: A solid shape bounded by polygons is called polyhedron (platonic solid). A polyhedron has some number of plane faces, edges and vertices, which satisfy the […]

Notes For All Chapters Maths Class 8 A symbol which takes various numerical values is called a variable. A combination of constants and variables connected by the signs of fundamental operations of addition, subtraction, multiplication and division is called an algebraic expression. Various parts of an algebraic expression which are separated by the signs of […]