# NCTB Class 6 Math Chapter Three Exercise 3.1 Solution

NCTB Class 6 Math Chapter Three Exercise 3.1 Solution by Math Expert. Bangladesh Board Class 6 Math Solution Chapter 3  Integers Exercise 3.1 Solution.

 Board NCTB Class 6 Subject Mathematics Chapter 3 Chapter Name Integers Exercise 3.1 Solution

### Exercise :- 3.1

(1) Write the opposite of the following in meaning:

Solution:

(1) (a) Decrease in weight.

(1) (b) 30km south.

(1) (c) The market is 8km to the west of the home.

(1) (d) Profit of T.K 700

(1) (e) 100m under sea level.

(2)Represent the numbers with appropriate sings in the following sentences.

Solution:-  (2) (a) + 2000m above the ground.

(2) (b) – 800m depth below the sea level.

(2) (c) + 200 deposit.

(2) (d) – 700 (With draw +from the bank.

(3) Place the following numbers on number line: (4) Following is the list of temperatures of places of different countries on a particular day:

(a) Write the temperature of four places of different countries on a particular days.

 Name of the place Temperature Blank column Dhaka 300c above 00c Kathmandu 20 c below 00c Srinagar 50c below 00c Ryad 400c above 00c

Solution:-

 Name of the place Temperature Blank column Dhaka 300c above 00c +300c Kathmandu 20c below 00c -20 c Srinagar 50c below 00c -50c Ryad 400c above 00c +400c

(4) (b) Following is the number line representing the temperature. (5) In each of the following pairs, which number is to the right of the other on the number line?

Solution:- (5) (a) 9 is the right number of 21

(5) (b) -3 is the right number of -8

(5) (c) 0 is the right number of -1

(5) (d) 10, is the right number of -11

(5) (e) 6, is the right number of -6

(5) (f) 1 is the right number of -10-1

(6) Write all the integers between the given pairs in the increasing order.

Solution:- All the integers between 0 and -7 are —

-6, -5,-4,-3,-2,-1

(7) (a) Write four negative integers greater than -20.

Solution:- The four negative integers greater than -20 are –

-19,-18,-17,-16

(7) (b) Write four negative integers less -10.

Solution:- The four negative integers less than -10 are —

-11,-12,-13,-14.

(7) (c) Write four negative integers between -10 and -5.

Solution:- The four negative integer between -10 -5 are –

(8) For the following statements, write True (T) or False (F). If the statement is false, correct it.

(8) (a) -8 is to the right of -10 on a number line.

Solution:- True.

(8) (b) -70 is to the right of -60 on a number line.

Solution:- False.

(8) (c) Smallest negative integer is – 1.

Solution:- True.

(8) (d) -26 is greater than -20.

Solution:- False.

Updated: December 3, 2020 — 9:23 am

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