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.