AP State Syllabus AP Board 6th Class Maths Solutions Chapter 4 Integers Ex 4.2 Textbook Questions and Answers.
AP State Syllabus 6th Class Maths Solutions 4th Lesson Integers Ex 4.2
Question 1.
Put appropriate symbol > or < in the boxes given.
i) -1 
0
ii) -3 -7
iii) -10 +10
Answer:
i) -1 < 0
ii) -3 > -7
iii) -10 < +10
Question 2.
Write the following integers in increasing and decreasing order:
i) -7, 5, -3
ii) -1, 3, 0
iii) 1, 3, -6
iv) -5, – 3, -1
Answer:
| S.No. | Numbers | Increasing order | Decreasing order |
| i) | -7, 5, -3 | -7 < 5 < -3 | 5 > -3 > -7 |
| ii) | -1, 3, 0 | -1 < 0 < 3 | 3 > 0 > -1 |
| iii) | 1, 3, -6 | -6 < 1 < 3 | 3 > 1 > -6 |
| iv) | -5, -3, -1 | -5 < -3 < -1 | -1 > -3 > -5 |
Question 3.
Write True or False.
i) Zero is on the right of -3 ( )
ii) -12 and +12 represent on the number line the same integer ( )
iii) Every positive integer is greater than zero ( )
iv) (-100) > (+100) ( )
Answer:
i) True
ii) False
iii) True
iv) False
Question 4.
Find all integers which lie between the given two integers. Represent them on number line:
i) -1 and 1
ii) -5 and 0
iii) -6 and -8
iv) 0 and -3
Answer:
i) Given integers -1 and +1
Integers between -1 and 1 is 0.
ii) Given integers -5 and 0
Integers between -5 and 0 are -4, -3, -2, -1.
iii) Given, integers -6 and -8
Integers between -6 and -8 is -7.
iv) Given integers 0 and -3
Integers between 0 and -3 are -1, -2.
Question 5.
The temperature recorded in Shimla is -4°C and in Kufri is -6°C on the same day. Which place is colder on that day? Why?
Answer:
Given temperatures of Shimla and Kufri are -4°C and -6°C.
We know that -6°C < – 4°C
Therefore, temperature in Kufri is colder than Shimla.