NCERT Solutions For Class 6 Maths Chapter 6

NCERT Solutions For Class 6 Maths Chapter 6 PDF Free Download

NCERT Solutions For Class 6 Maths Chapter 6, Integers, are available here in downloadable PDF format. The PDFs can be super useful for keeping the whole set of solutions in one place. Students who are preparing for their final exams, need to have a good idea about the topic of Integers. Thus downloading these Solutions will be extremely helpful, which can be practiced offline as well. With the help of NCERT Solutions For Class 6 Maths Integers, students will also be able to understand the topic with respect to higher classes studies.

BYJU’S provided the best online materials for students, free, to make them prepare for final exams in 2019. These are designed by our experts based on CBSE syllabus (2018-2019) prescribed by the board. Some of the materials such as notes, question papers, preparation tips, etc are really helpful to resolve the queries related to Maths and Science concepts. Also, solving sample papers and previous year question papers will help students to understand the pattern of questions asked in the main exam.

Class 6 Maths NCERT Solutions for Integers

Chapter 6 Integers, of class 6, covers the topics such as;

  • Introduction to integers
  • The negative and positive signs
  • Representation and ordering of integers on a number line
  • Addition and subtraction of integers with the help of number line, and more.

NCERT Solutions For Class 6 Maths Chapter 6 Exercises

 

NCERT Questions For Integers


EXERCISE-6.1


 

Q.1. For the following, write the opposite of it.

(i) Increment of weight.

Ans. Decrement of weight.

(ii) 40 Km west.

Ans. 40 Km east.

(iii) 456 AD

Ans. 456 BC

(iv) 900 Rs loss

Ans. 900 Rs gain

(v) 200 m below sea level.

Ans. 200 m above sea level.

 

 Q.2. Express the following in terms of integers with signs.

 (i) Five hundred rupees is deposited.

Ans. +500

 (ii) Eight hundred rupees is withdrawn.

Ans.  – 800

(iii) The altitude of a plane is three thousand meters above the sea level.

Ans. +3000

(iv) The depth of a submarine is three hundred meters below sea level.

Ans. – 300

 

Q.3. Express the given on a number line.

(i) +6

39

(ii) – 9

40

(iii) +4

41

(iv) – 2

42

(v) – 5

43

 

Q.4. For the given scenarios, answer the following:

(i) If the point C is +5, then what is point G?

(ii) Check whether the point A is a positive or negative integer.

(iii)  For the point H and C, write the integer for it.

(iv) Which point has the highest value in the number line?

(v) Arrange the points in the increasing order.

Ans. (i) Point G is – 6.

(ii) It is a positive integer (+2).

(iii) – 2 represents point H and +5 represents point C.

(iv) The point D has the highest value and its value is +8.

(v) E < F < G < H < A < B < C < D

 

Q.5. The temperature on a particular day is given below for various cities.

             Place              Temperature
Ladakh \(5^{\circ}C\) below \(0^{\circ}C\)
Sikkim \(3^{\circ}C\) below \(0^{\circ}C\)
Chennai \(30^{\circ}C\) above \(0^{\circ}C\)
Bangalore \(23^{\circ}C\) above \(0^{\circ}C\)
Agra \(1^{\circ}C\) below \(0^{\circ}C\)

 (i) Convert the following temperature in the form of aninteger.

(ii) Represent the following places in number scale.

(iii) Which is the hottest place?

(iv) What are the places whose temperature is below \(0^{\circ}C\)

Ans. (i) Ladakh = \(-5^{\circ}C\)

Sikkim =  \(-3^{\circ}C\)

Chennai = \(+30^{\circ}C\)

Bangalore = \(+23^{\circ}C\)

Agra  = \(-1^{\circ}C\)

(ii)24

(iii) The hottest place of all is Chennai.

(iv) Ladakh and Sikkim are the places which are below \(0^{\circ}C\).

 

Q.6. In the given pair, which lies on the right side in the number line.

(i) 3,7 (ii) -4,-5 (iii) -1,0 (iv) 12,-15 (v) -1,1 (vi) -122,2

Ans. (i) 7. As 7 is > than 3

(ii) -4. As – 4 is greater than – 5.

(iii) 0. As 0 is > than – 1.

(iv) 12. As 12 is > than – 15.

(v) 1. As 1 is > than – 1.

(vi) 2. As 2 is > than – 122.

 

Q.7. For the given pair, write all the integers in-between them.

(i) 1 and 8

Ans. 2, 3, 4, 5, 6, 7

(ii) 2 and -5

Ans. – 4, -3, -2, -1, 0, 1

(iii) -21 and -27

Ans. -26, -25, -24, -23, -22

(iv) -15 and -20

Ans. -19, -18, -17, -16

 

Q.8. (i) Give 5 integers which are greater than – 15.

Ans. – 14, -13, -12, -11, -10

(ii) Give 5 integers which are less than -5

Ans. -6, -7, -8, -9, -10

 

Q.9. State whether the following are True or False:

(i) – 5  is on the right to – 9 on the number line.

Ans. True ( -5 > -9)

(ii) – 50 is on the right to -25 on the number line.

Ans. False ( -25 > -50 )

(iii) – 1 is the smallest negative integer.

Ans. False, as – 1 is the largest negative integer.

(iv) -26 is bigger than -27.

Ans. True (-26 > -27)

 

Q.10. With the help of number line, answer the following.

(i) What is the number when we move from -3 to four places right to it?

(ii) What is the number when we move from 3 to five places left to it?

 (iii) What is the direction if we move from -6 to -11?

 (iv) What is the direction if we move from -2 to 3?

Ans.

(i)

25

We will move to 1.

(ii)

26

We will reach – 2.

(iii)

27

We move in the left direction

(iv)

28

We should move in the right direction.

 

 

EXERCISE-6.2


 

 Q.1. Using number line, answer the following.

 (i)   3 greater than 2

Ans.

29

Therefore, 5.

(ii) 5 greater than –2.

Ans.

30

Therefore, 3.

(iii) 6 less than 3

Ans.

31

Therefore, -3.

(iv) 3 less than -4

Ans.

32

Therefore, -7.

 

Q.2. Add the following integers in the number line.

(i) 10 + (-6)

Ans.

33

Therefore, 4.

(ii) 6 + ( -11)

Ans.

34

Therefore, -5.

(iii) (-4) + 10

Ans.

35

Therefore, 6.

 (iv) (1) + (-7)

Ans.

36

Therefore, -6.

(v) (7) + (-2) + (-3)

Ans.

37

Therefore, 2.

(vi) (3) + (8) + (-4)

Ans.

38

Therefore, 7.

 

Q.3. Find the integer without using number line.

(i). 12 + (-5) = 7.

(ii). (-14) + (+19) =5.

(iii). (-11) + (+15) = 4.

(iv). (-350) + (+250) = -100.

(v). (-225) + (-150) = -375.

(vi). (-120) + (-100) = -220.

 

Q.4. Find the sum of:

(i) 140 and -240

Ans. 140 + (-240) = -100

(ii) -67 and 67

Ans. -67 + 67 = 0

(iii) – 122,  23 and 231

Ans. – 122 + 23 +231 = 132

(iv) -60, -250 and 300

Ans. – 60 – 250 + 300 = -10

 

Q.5. Find the sum of the following:

(i) (12) + (-21) + (34) + (-6).

(ii) (-32) + (43) + (-54) + (23).

Ans. (i) 12 + (-21) + 34 + (-6) = 19.

(ii) (-32) + 43 + (-54) + 23 = -20.

 

EXERCISE-6.3


 

 Q.1. Find the answers for the following.

(i) 12 – (15) = -3

(ii) 23 – (12) = 11

(iii) -12 – (-25) = 13

(iv) 34 + (13) = 47

(v) 23 – (-20) = 43

(vi) -43 – (-23) = -20

 

Q.2. Check whether the following are >, < or = sign.

(a) (– 4) + (– 7) _______ (– 4) – (– 7)

Ans. -11 < 3

(b) – 22 – (– 11) ________ (– 32) + (– 12)

Ans. -11 > -44

(c) 46 – (– 12) __________ 58 + (– 5)

Ans. 58 >  53

(d) (– 26) – (– 43) __________ (– 43) – (– 26)

Ans. 17  >  –17

 

Q.3. Complete the following:

(a) (-7) + ____ = 0

Ans. 7

(b) 14 + _____ = 0

Ans. –14

(c) 14 + (-14) = _____

Ans. 0

(d) (-5) + _____ = –13

Ans. -8

(e) _____ – 16 = –10

Ans. 6

 

Q.4. Answer the following:

(a) (–8) – 9 – (–26)

Ans. – 8 – 9 + 26 = 9

(b) (–14) + 33 – 9 – 2

Ans. – 14 + 33 – 9 – 2 = 8

(c) (– 8) + (– 9) + (– 91)

Ans. – 8 – 9 – 91 = –108

(d) 51 – (–41) – (–3)

Ans. 51 + 41 + 3 = 95

Thus, these are the complete solutions for the different problem sets in chapter 6 integers. You can also find the Class 6 maths solutions containing the list of all the solutions for the different problems including numerous topics such as Probability, Derivatives, Straight Lines and Binomial Theorem here.

Students can prepare for their NCERT solutions for 6th class main exams to score good marks. With the help of NCERT solutions, as it will help to make them understand the concepts and solve the problems easily. These solutions carry solved questions, which gives the best method to solve the problems.

Keep visiting BYJU’S, for more updated materials for all the chapters of Maths subject. Also, download BYJU’S-The Learning App and get learning videos and exceptionally interesting contents for a better experience.

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