How to use the NCERT solutions for class 6 maths?
NCERT solutions for class 6 maths chapter 1 Knowing Our Numbers: In the first chapter, we will deal with the number systems, some basic operations on numbers, etc. We have learned to work with numbers in our earlier classes. We have added, subtracted, multiplied and divided. In chapter 1 knowing our number, we will move forward on interesting things like patterns in number sequences with a brief review and revision as well. CBSE NCERT solutions for class 6 chapter 1 contains 19 questions in 3 exercises. The first exercise has 4 questions and each question contains sub-questions. So total there are 18 questions in the first exercise. Similarly for other exercises also sub-questions are there.
Solutions of NCERT class 6 maths chapter 2 Whole Numbers: In this chapter, students get to know about the important topic which is the whole numbers. We already studied, what are natural numbers? The natural numbers are the collection of numbers 1, 2, 3, 4, 5... and the whole number is the collection of the natural numbers along with zero. The chapter deal with whole numbers and its properties. There is a total of 3 exercises with 20 questions in the NCERT solutions for class 6 maths. Some of the questions have sub-questions also.
CBSE NCERT solutions for class 6 maths chapter 3 Playing With Numbers: In this chapter, students will learn to obtain the number of factors and multiples of a given number. NCERT solutions for maths class 6 chapter 3 contain 7 exercises with 55 questions. In this chapter, students will learn about the prime numbers, composite numbers, tests for divisibility of numbers, common factors, common multiples, prime factorisation, some divisibility rules, highest common factor (HCF), lowest common multiple (LCM).
NCERT solutions for class 6 maths chapter 4 Basic Geometrical Ideas: In this chapter, we are going to learn some basic geometrical concepts which are very important for the maths student. Important geometrical concepts covered by this chapter are a point, find the distance between two points, a line segment, types of lines (parallel lines and intersecting lines). And the solutions of NCERT class 6 maths chapter 4 also discuss some questions which are based on the angle, polygon, regular polygon, triangle, quadrilaterals, circles, radius and the centre point of the circle. There are 6 exercise and 23 main questions plus sub-questions in the NCERT chapter 4 basic geometrical ideas.
Solutions of NCERT class 6 maths chapter 5 Understanding Elementary Shapes: All the shapes we see around us are formed by lines and curves. We can see edges, lines, planes, corners, closed and open curves in our surroundings. In NCERT solutions for maths class 6 chapter 5 understanding elementary shapes, we will try to develop some basic tools to compare sizes of line, line segments, angles, circles, triangles and polygons. All concepts are presented in a simple language in the NCERT book in this chapter. There are 45 questions in 9 exercises in the NCERT class 6 maths chapter 5. Solving all the questions will give a better idea about what you have studied in the chapter.
CBSE NCERT solutions for class 6 maths chapter 6 Integers: We already studied natural and whole numbers in the 2nd chapter of this class. Now we are going to discuss integers in this chapter. Integers are the collection of numbers..., -3, - 2, - 1, 0, 1, 2, 3,... is. So,positive numbers ( 1, 2, 3,....) are the positive integers and negative numbers (- 1, - 2, - 3, ... ) are negative integers. In this chapter, there is a total of 19 questions in 3 exercises. Some of the questions NCERT class 6 maths chapter 4 integers have sub-questions also. Solving all these questions gives a better idea about the chapter.
NCERT solutions for class 6 maths chapter 7 Fractions: We learned about fractions in 4th class and in 5th class. We knew that one-half is written as 1/2. In this chapter, we will study again fractions with more operations. A fraction is a number which represents part of a whole. The whole may be a single object or a group of the object and all parts have to be equal. There are 47 questions in 6 exercises mentioned in this chapter.
Solutions of NCERT class 6 maths chapter 8 Decimals: Calculations based on decimals are important since we come across many situations in our life where we use decimal numbers. The chapter decimals give an introduction to the conversion of fractions to decimals, decimals to fractions and addition and subtraction of decimals. In the NCERT solutions for class 6 maths chapter 8, there are six exercises and thirty-eight questions and some of the questions have sub-questions also.
CBSE NCERT solutions for class 6 maths chapter 9 Data Handling: Collection of numbers gathered together to give valuable information known as data. In the Solutions of this chapter to learn CBSE concepts, we will study about representation of data in tabular format, how to interpret certain results from given data and we will also study about pictogram and bar graph in class 6 maths chapter 9. In the solutions of NCERT class 9 maths chapter 9 there are 4 exercises and there is a total of 16 questions in which some of the questions have sub-questions also.
NCERT solutions for class 6 maths chapter 10 Mensuration: It is difficult to imagine a life without measurements. In CBSE NCERT solutions for class 6 maths chapter 10 mensuration, we study how to measure the perimeter of given figures in the form of rectangles. And also areas of squares and rectangles and a few problem statements based on area and perimeter. There are three exercises and thirty questions in chapter 10 mensuration.
Solutions of NCERT class 6 maths chapter 11 Algebra: Algebra is a field of mathematics where we use letters or symbols to represent numbers and quantities. The chapter gives an introduction to algebra and also talks about variables and how to represent a problem using variables and also about algebraic equations and their solutions. In the NCERT solutions for class 6 maths chapter 11 algebra, there are five exercises and a total of thirty questions. There are sub-questions for some of the questions.
CBSE NCERT solutions for class 6 maths chapter 12 class 6 Ratio and Proportion: Ratios are used for the purpose of comparison of quantities. If two sets of ratios are equal then the ratios are said to be in proportion. The solutions of NCERT class 6 maths of this chapter gives an idea about how to solve problems using ratios. There are 29 questions in three exercises mentioned in the chapter. Solving all these questions helps in scoring full marks in the chapter for examinations.
NCERT solutions for class 6 maths chapter 13 Symmetry: Symmetry gives beauty to many constructions and patterns. For example, the figure of Tajmahal is symmetrical (vertically) and rangoli with symmetry will look good. The chapter talks about the line of symmetry of figures. The symmetry of figures is used in designing many patterns and beautiful buildings etc. There are three exercises and thirteen questions in chapter symmetry.
Solutions of NCERT class 6 maths chapter 14 Practical Geometry: The chapter talks about the construction of certain geometrical figures using compass, ruler and sets square. The CBSE NCERT solutions for maths class 6 chapter 14 talks about the construction of circles, lines, the perpendicular bisector of lines, angles and angle bisectors. This is an important chapter for the exam. If all exercises are solved by constructing all the figures then it is easy to obtain full mark in the chapter. Thre are 6 exercises and 33 questions in the chapter.
CBSE NCERT solutions for class 8
Q : 6 The sale of electric bulbs on different days of a week is shown below :
Observe the pictograph and answer the following questions :
(a) How many bulbs were sold on Friday?
(b) On which day were the maximum number of bulbs sold?
(c) On which of the days same number of bulbs were sold?
(d) On which of the days minimum number of bulbs were sold?
(e) If one big carton can hold 9 bulbs. How many cartons were needed in the given week?
Q. Round off the given numbers to the nearest tens, hundreds and thousands.
Given Number Approximate to Nearest Rounded Form
75847 Tens ________________
75847 Hundreds ________________
75847 Thousands ________________
75847 Ten thousands ________________
5. Following is the list of temperatures of five places in India on a particular day of the year.
Place Temperature
Siachin below .................
Shimla below .................
Ahmedabad above .................
Delhi above .................
Srinagar below .................
(a) Write the temperatures of these places in the form of integers in the blank column.
(b) Following is the number line representing the temperature in degree Celsius. Plot the name of the city against its temperature.
(c) Which is the coolest place?
(d) Write the names of the places where temperatures are above .