NCERT Solutions for Class 8 Maths Chapter 16 Playing with Numbers - Free PDF
FAQs on NCERT Solutions for Class 8 Maths Chapter 16 - Playing With Numbers
1. What are the topics and exercises covered in this NCERT solutions class 8 maths chapter 16 playing with numbers?
The different topics covered in the NCERT solutions class 8 maths chapter 16 playing with numbers are mentioned below:
16.1 Introduction
16.2 Numbers in General Form
16.3 Game with Numbers
16.4 Letters for Digits
16.5 Test of Divisibility
The different exercises covered in the NCERT solutions class 8 maths chapter 16 playing with numbers are mentioned below:
Exercise 16.1 - 10 Questions (Short answer type) - based on the topics: Numbers in General Form, Games with Numbers and Letters for Digits.
Exercise 16.2 - 4 Questions (Short answer type) - based on the topic, Tests of Divisibility: Divisibility by 10, Divisibility by 5, Divisibility by 2 and Divisibility by 9 and 3. You can also give the reasons for the divisibility of numbers by 10, 5, 2, 9 or 3 when numbers are written in a general form.
2. What is the trick of Reversing the 3 digit numbers and Subtracting them?
When a three-digit number is reversed and the smaller number is subtracted from the larger number, the resulting number is perfectly divisible by 99 and the quotient is equal to the difference between the first and third digit of the selected number.
For example, the reverse of 456 is 654.
Now, 654> 456.
654– 456 = 198
Now,198/99 = 2 = 3 – 1
So, the difference between 456 and 654 is divisible by 99 and the quotient is equal to the difference between 6 and 4.
3. Why must students refer to NCERT Solutions provided by Vedantu for Maths?
Vedantu is the leading LIVE online learning platform in the country. It has successfully revolutionized the way education and studying have been perceived by students. The aim of Vedantu is to help students learn the proper way of studying from the best teachers. It has acted in the art of providing the best guidance for the students in the comfort of their home. Students must refer to the study materials provided by Vedantu for the following reasons:
It covers each and every question in each and every exercise in the NCERT books.
The answers provided here are given in a step by step format to help students understand the concepts better.
All the questions are solved meticulously by subject matter experts.
The solutions are filled with different short cut techniques and tips to help solve the problems quickly and accurately.
The solutions are available as free PDF downloads for easy access.
4. What are the different study materials available apart from NCERT Solutions for the students?
Apart from NCERT Solutions, the following study materials are available for students for Maths:
Maths revision notes
Exemplar solutions
Solved previous year question paper
Solved mock papers
Solved sample papers
5. What are the key benefits of using Vedantu’s NCERT Solutions for Chapter 16 of Class 8 Maths?
In the era of remote learning, Vedantu's NCERT Solutions has several benefits to offer to our amazing students. Here are just a few such benefits:
Authentic and regularly updated.
Carefully designed to suit the requirements of different age groups.
Step by step solutions with diagrams, graphs, and related figures wherever necessary.
Perfectly suited solutions for CBSE examinations.
Contain additional explanations and key points from the chapter.
Easily downloadable in PDF format at no cost.
6. Can Vedantu also help in better understanding Chapter 16 “Playing with Numbers” of Class 8 Maths?
Chapter 16 of Class 8 Maths is an intriguing chapter that arouses students' curiosity. The concepts of this chapter help improve the reasoning and logical thinking of students.
However, some students may find certain concepts difficult to grasp. But they should not worry as Vedantu is here at your service. We provide additional explanations for every topic of Chapter 16 of Class 8 Maths. These explanations provide added clarification to the NCERT content using suitable examples. You must read the NCERT textbook well and follow Vedantu's explanations for an overall enhanced understanding.
7. Will Vedantu’s NCERT Solutions be acceptable in CBSE examinations Chapter 16 of Class 8 Maths?
The NCERT Solutions provided by Vedantu are prepared by teachers who have years of experience teaching in CBSE schools. Hence they accurately understand the requirements of CBSE examinations. Therefore, the solutions prepared by them are state-of-the-art and ideal to be replicated in exams. Carefully comprehending the format of these solutions will provide you with a model way of composing your answers for CBSE examinations.
So use Vedantu's NCERT Solutions wisely, and you can score perfect marks in Mathematics exams. These solutions are available free of cost on the Vedantu website and the Vedantu app.
8. Is Chapter 16 “Playing with Numbers” of Class 8 Maths difficult to understand?
“Playing with Numbers" is a fascinating and fun chapter. It teaches the students several general forms of numbers that can help them solve puzzles and number games. The chapter is thus not difficult at all. It is a short chapter containing only two exercises and eight examples. Students must pick up the core concepts of the chapter properly; the rest of the chapter will then be pretty smooth sailing.
9. How can we check if a number is divisible by nine and three, according to Chapter 16 of Class 8 Maths?
It is very simple to determine if a large number is divisible by three and nine. To check the divisibility for three and nine, remember this:
If the sum of all the digits of a number is divisible by three, then the number is divisible by three
If the sum of all the digits of a number is divisible by nine, then the number is divisible by nine.
Exercise 16.2 of Chapter 16 of Class 8 Maths contains many questions based on this.