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**class8-maths**. Show all posts

**class8-maths**. Show all posts

## Wednesday 9 November 2022

## Monday 1 August 2022

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

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

**Q1. What will be the unit digit of the square of the following numbers?**

**(a) 67**

**(b) 23**

**Answer:**

## Wednesday 27 July 2022

## Wednesday 20 July 2022

### Maths Tip - 1 : Find a rational number and an irrational number between two rational numbers

# Maths Tip - 1 : Find a rational number and an irrational number between two rational numbers

## 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)

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

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

## Wednesday 22 December 2021

### National Mathematics Day #mathematics #eduvictors

# National Mathematics Day

**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

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)

## Tuesday 26 November 2019

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

## Chapter 9 - Rational Numbers (Worksheet)

**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)*

**Q1: Which is the like term as 24a²bc?**

## 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*

*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)

## 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)

## 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)

## Tuesday 11 December 2018

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

## Data Handling - Reading Graphs

*Worksheet*

**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)**

**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 ______.

5. A square is a rectangle in which ______________________________.