aglasem
  • Home
  • Boards
    • Date Sheet
    • Admit Card
    • Result
    • Sample Paper
    • Question Paper
  • NCERT
    • NCERT Solutions
    • NCERT Books
    • NCERT Audio Books
    • NCERT Exempler
  • Study Material
    • Notes
    • Solved Sample Papers
    • Maps
    • Writing Skill Format
  • Solutions
    • NCERT Solutions
    • RD Sharma Solutions
    • HC Verma Solutions
    • CG Board Solutions
    • UP Board Solutions
  • Olympiads
    • NTSE
    • NMMS
  • Admissions
  • Career Guide
    • Careers Opportunities
    • Courses & Career
    • Courses after 12th
No Result
View All Result
aglasem
  • Home
  • Boards
    • Date Sheet
    • Admit Card
    • Result
    • Sample Paper
    • Question Paper
  • NCERT
    • NCERT Solutions
    • NCERT Books
    • NCERT Audio Books
    • NCERT Exempler
  • Study Material
    • Notes
    • Solved Sample Papers
    • Maps
    • Writing Skill Format
  • Solutions
    • NCERT Solutions
    • RD Sharma Solutions
    • HC Verma Solutions
    • CG Board Solutions
    • UP Board Solutions
  • Olympiads
    • NTSE
    • NMMS
  • Admissions
  • Career Guide
    • Careers Opportunities
    • Courses & Career
    • Courses after 12th
No Result
View All Result
aglasem
No Result
View All Result

Home » 8th Class » NCERT Exemplar Class 8 Maths Unit 13 Playing with Numbers

NCERT Exemplar Class 8 Maths Unit 13 Playing with Numbers

by aglasem
November 22, 2023
in 8th Class

Candidates can download NCERT Exemplar Class 8 Maths Unit 13 from this page. The exemplar has been provided by the National Council of Educational Research & Training (NCERT) and the candidates can check it from below for free of cost. It contains objective, very short answer type, short answer type, and long answer type questions. Along with it, the answer for each question has also been provided. From the NCERT Exemplar Class 8 Maths Unit 13, candidates can understand the level and type of questions that are asked in the exam. 

NCERT Exemplar Class 8 Maths Unit 13 Playing with Numbers

NCERT Class 8 Maths Unit 13 is for Playing with Numbers. The type of questions that will be asked from NCERT Class 8 Maths Unit 13 are displayed in the below provided NCERT Exemplar Class 8 Maths Unit 13. With the help of it, candidates can prepare well for the examination.


Main Concepts and Results

  • Numbers can be written in general form. For example, a two digit number ab is written as ab = 10a + b; a three digit number abc is written as abc = 100a + 10b + c
  • The general form of numbers are helpful in solving various problems related to numbers.
  • Rationale for the divisibility of numbers by 11, 10, 5, 2, 9 or 3 can be explained by writing the numbers in general form.
  • Many number puzzles involving different letters for different digits are solved using rules of number operations.

Solved Examples

In examples 1 to 4, out of four options only one is correct. Write the correct answer.



In examples 5 to 7, fill in the blanks to make the statements true.



In examples 8 to 10, state whether the statements are true (T) or false (F).






Think and Discuss


  1. . What would be the value of y, if 277y is divisible by 11?


Multiple Choice Questions


Playing with Numbers


Fill in the Blanks Type Questions


Playing with Numbers


True False Type Questions


Playing with Numbers


Short Answer Type Questions


Playing with Numbers


Applications, Games and Puzzles


1. Polygonal Numbers


Study the patterns given below and extend it. We already know about
square numbers.



Draw two more.


Here for the first square number, use 1² ; for the second square number, use 2² . To find the third square number use 3² and so on. Write the nth square number.


Now let’s move to triangular numbers.



Find the next triangular number.


o find the nth triangular number we use the formula



Are you familiar with pentagonal numbers?


First three are given to you. Write the next one



Draw the dot patterns for the next pentagonal number. Count the number of dots inside the entire shape and write the number under the shape.


2. Put tick mark in the appropriate boxes if the given numbers are divisible by any of 2, 3, 4, 5, 6, 8, 10, 11 numbers.



3. Cross Number Puzzle



Fill in the blank spaces in the cross number puzzle using following clues.


Down


(a) 59 ______ 63 ÷ 33
(b) 81 ______ 42 ÷ 6
(c) 7 ______ 6988 ÷ 11
(d) 37604 ______ 5 ÷ 15


(e) 56 ______ ÷ 10


Across


(f) 90 ______ 815 ÷ 15
(g) 3514 ______ ÷ 12
(h) 4 ______ 07 ÷ 7
(i) 8 ______ 558 ÷ 6
(j) 6 ______ 5 ÷ 55


Click here to download the NCERT Exemplar Class 8 Maths Unit 13 Playing with Numbers


« Previous  


Answers to Multiple Choice Questions




Activity


1. 3, 5, 9
2. 2, 3, 6, 9
3. 2, 5, 10
4. 2, 3, 6, 9, 11
5. 2, 4, 8
MATHS
SCIENCE

To get study material, exam alerts and news, join our Whatsapp Channel.

Tags: MathematicsNCERT ExemplarNCERT Exemplar Class 8NCERT Exemplar Class 8 MathsNCERT Mathematics Solutions
Previous Post

NCERT Exemplar Class 8 Maths Unit 12 Introduction To Graphs

Next Post

NCERT Exemplar Class 8 Maths Unit 11 Mensuration

Related Posts

8th Class

CBSE Class 8 Hindi Sample Paper 2023

CBSE
8th Class

CBSE Class 8 English Sample Paper 2023

CBSE
8th Class

CBSE Class 8 Maths Sample Paper 2023

CBSE
8th Class

CBSE Class 8 Social Science Sample Paper 2023

Leave a ReplyCancel reply

CBSE Board Quick Links

  • CBSE Date Sheet
  • CBSE Result
  • CBSE Syllabus
  • CBSE Sample Papers
  • CBSE Question Papers
  • CBSE Notes
  • CBSE Practice Papers
  • Mock Tests

CISCE Board Quick Links

  • CISCE Time Table
  • CISCE Results
  • CISCE Specimen Papers
  • CISCE Syllabus
  • CISCE Question Papers

Class Wise Study Material

  • Class 1
  • Class 2
  • Class 3
  • Class 4
  • Class 5
  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12

Board Exams 2023

  • Solved Sample Papers
  • Maps
  • Revision Notes
  • CBSE
  • State Board

Study Material

  • Class Notes
  • NCERT Solutions
  • NCERT Books
  • HC Verma Solutions
  • Courses After Class 12th

Exam Zone

  • JEE Main 2023
  • NEET 2023
  • CLAT 2023
  • Fashion & Design
  • Latest
  • Disclaimer
  • Terms of Use
  • Privacy Policy
  • Contact

© 2019 aglasem.com

  • Home
  • Boards
    • Date Sheet
    • Admit Card
    • Result
    • Sample Paper
    • Question Paper
  • NCERT
    • NCERT Solutions
    • NCERT Books
    • NCERT Audio Books
    • NCERT Exempler
  • Study Material
    • Notes
    • Solved Sample Papers
    • Maps
    • Writing Skill Format
  • Solutions
    • NCERT Solutions
    • RD Sharma Solutions
    • HC Verma Solutions
    • CG Board Solutions
    • UP Board Solutions
  • Olympiads
    • NTSE
    • NMMS
  • Admissions
  • Career Guide
    • Careers Opportunities
    • Courses & Career
    • Courses after 12th