Showing posts with label class8-maths. Show all posts
Showing posts with label class8-maths. Show all posts

Monday 1 August 2022

Class 8 - Maths - Square and Square Roots (Worksheet) #class8Maths #Squares #SquareRoots

Class 8 - Maths - Square and Square Roots (Worksheet)

Class 8 - Maths - Square and Square Roots (Worksheet) #class8Maths #Squares #SquareRoots



Q1. What will be the unit digit of the square of the following numbers?
(a) 67 
(b) 23

Answer: 
(a) 9 (∵ 7 × 7 = 49)
(b) 9 (∵ 3 × 3 = 9)

Saturday 14 May 2022

Class 8 Rational Numbers - Question Patterns Related to Addition of Rational Numbers (Solved) #RationalNumbers #Class8Maths #eduvictors

Class 8 Rational Numbers - Question Patterns Related to Addition of Rational Numbers (Solved)

Class 8 Rational Numbers - Question Patterns Related to Addition of Rational Numbers (Solved) #RationalNumbers #Class8Maths #eduvictors


Here, different types of patterns related to addition of rational numbers are given. This will help student understanding the ways to solve these types of questions.  


Closure Property of Addition

Rational numbers are closed under addition. It means when we add two rational numbers, the resulting number is rational number also.


Tuesday 3 May 2022

Download Maths Rational Numbers - Worksheet

Download Maths Rational Numbers - Worksheet 

For Class 7 / Class 8 / Class 9


Download Maths Rational Numbers - Worksheet


The worksheet will help you understand the basic definition of Rational and its properties.

Download pdf.




Wednesday 22 December 2021

National Mathematics Day #mathematics #eduvictors

National Mathematics Day 

National Mathematics Day #mathematics #eduvictors

India celebrates National Mathematics Day on December 22 every year. The day marks the birth anniversary of famous mathematician Srinivasa Ramanujan.

*Typo in the graphic new = knew


Thursday 15 July 2021

Class 8 - Maths - Cube Roots (Study Notes with Solved Examples)(#class8Maths)(#eduvictors)

Class 8 - Maths - Cube Roots 

Class 8 - Maths - Cube Roots (Study Notes with Solved Examples)(#class8Maths)(#eduvictors)


Cube root is the inverse operation of a cube.

Symbol ∛ represents a cube-root.


e.g. $\sqrt[3]{8} = 2$,

$\sqrt[3]{216} = 6$


METHODS OF FINDING CUBE ROOT


There are two methods of finding Cube Root

1. Prime Factorisation 

2. Estimation Method

Tuesday 13 July 2021

Wednesday 4 March 2020

CBSE Class 8 - Mathematics Annual Sample Question Paper (2019-20)(#eduvictors)(#cbseClass8Maths)

CBSE Class 8 - Mathematics
 Annual Sample Question Paper
(2019-20) 

CBSE Class 8 - Mathematics  Annual Sample Question Paper (2019-20)(#eduvictors)(#cbseClass8Maths)

Getting good marks is very important for students of class 8. For this one must practice and attempt sample question papers within time limits.

Here follows a sample question paper on Mathematics subject to assess your knowledge about the subject.

For studying you may refer following books:


Tuesday 26 November 2019

CBSE Class 7 Maths - Chapter 9 - Rational Numbers (Worksheet)(#class7Maths)(#eduvictors)

Chapter 9 - Rational Numbers (Worksheet)

CBSE Class 7 Maths
CBSE Class 7 Maths - Chapter 9 - Rational Numbers (Worksheet)(#class7Maths)(#eduvictors)

Fill in the blanks

1. A rational number is a number that can be written in the form p/q, where p and q are ________ and q ____ 0.


2. The ________ of a rational number can never be zero.


3. The rational number _______ is neither negative nor positive.


Wednesday 20 November 2019

CBSE Class 8 - Maths - ALGEBRAIC EXPRESSIONS, IDENTITIES AND FACTORISATION (MCQs) (#class8Maths)(#cbsenotes)(#eduvictors)

ALGEBRAIC EXPRESSIONS, IDENTITIES AND FACTORISATION 

(MCQs)
CBSE Class 8 - Maths
CBSE Class 8 - Maths - ALGEBRAIC EXPRESSIONS, IDENTITIES AND FACTORISATION (MCQs) (#class8Maths)(#cbsenotes)(#eduvictors)



Q1: Which is the like term as 24a²bc?
(a) 13 × 8a × 2b × c × a 
(b) 8 × 3 × a × b × c
(c) 3 × 8 × a × b × c × c 
(d) 3 × 8 × a × b × b × c

Friday 17 May 2019

CBSE Class 8/9/10 - Mathematics - Typical Factorisation Solved Problems (#class8Maths)(#cbsenotes)(#eduvictors)

Typical Factorisation Solved Problems

Class 8/9/10 - Mathematics
CBSE Class 8/9/10 - Mathematics - Typical Factorisation Solved Problems (#class8Maths)(#cbsenotes)(#eduvictors)

Q1: Factorise x⁴ + x² + 1

Answer: x⁴ + x² + 1

= (x⁴ + 2x² + 1) - x²

Using identity (A + B)² = A² + B² + 2AB

= (x² + 1)² - x²

Using identity A² - B² = (A + B)(A - B)

= (x² + 1 + x)(x² + 1 - x) [Answer]


Saturday 23 March 2019

CBSE Class 8 - Mathematics Annual Sample Question Paper (Set-3) (2018-19) (#eduvictors)(#cbsepapers)

CBSE Class 8 - Mathematics
 Annual Sample Question Paper
(Set-3) (2018-19) 

CBSE Class 8 - Mathematics  Annual Sample Question Paper (Set-3) (2018-19) (#eduvictors)(#cbsepapers)

Getting good marks is very important for students of class 8. For this one must practice and attempt sample question papers within time limits.

Here follows a sample question paper on Mathematics subject to assess your knowledge about the subject.

For studying you may refer following books:


Tuesday 19 March 2019

CBSE Class 8 - Mathematics Annual Sample Question Paper (Set-2) (2018-19) (#cbsepapers)(#eduvictors)

CBSE Class 8 - Mathematics
 Annual Sample Question Paper
(Set-2) (2018-19) 

CBSE Class 8 - Mathematics  Annual Sample Question Paper (Set-1) (2018-19) (#cbsenotes)(#eduvictors)

Getting good marks is very important for students of class 8. For this one must practice and attempt sample question papers within time limits.

Here follows a sample question paper on Mathematics subject to assess your knowledge about the subject.

For studying you may refer following books:


Saturday 16 March 2019

CBSE Class 8 - Mathematics Annual Sample Question Paper (Set-1) (2018-19) (#cbsenotes)(#eduvictors)

CBSE Class 8 - Mathematics
 Annual Sample Question Paper
(Set-1) (2018-19) 

CBSE Class 8 - Mathematics  Annual Sample Question Paper (Set-1) (2018-19) (#cbsenotes)(#eduvictors)

Getting good marks is very important for students of class 8. For this one must practice and attempt sample question papers within time limits.

Here follows a sample question paper on Mathematics subject to assess your knowledge about the subject.

For studying you may refer following books:


Tuesday 11 December 2018

CBSE Class 8 - Mathematics - Data Handling - Reading Graphs - Worksheet (#cbsenotes)(#eduvictors)

Data Handling - Reading Graphs  

Worksheet
CBSE Class 8 - Mathematics - Data Handling - Reading Graphs - Worksheet (#cbsenotes)(#eduvictors)


Directions (Q. 1-5): Following bar chart shows the ratio of expenditure to income of three companies A, B and C during the period 2007—2012.

Thursday 15 November 2018

CBSE Class 8 - Mathematics - Types of Quadrilaterals (Worksheet) (#cbsenotes)(#eduvictors)

Mathematics - Types of Quadrilaterals 

(Worksheet)

CBSE Class 8 - Mathematics - Types of Quadrilaterals (Worksheet) (#cbsenotes)(#eduvictors)


Fill in the blanks.

1. A quadrilateral with all angles 90° is either a _______ or a _________.

2. In a parallelogram opposite angles are ______.

3. In a parallelogram adjacent angles are ______.

4. A quadrilateral with all sides equal is either a _______ or a ________.

5. A square is a rectangle in which ______________________________.