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## Tamilnadu Samacheer Kalvi 6th Maths Solutions Term 3 Chapter 2 Integers Additional Questions

Additional Questions and Problems

Question 1.

Write all the integers between – 5 and 10.

Solution:

On the number line, the number increases as we move to right and decreases as we move to the left

∴ -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

Question 2.

Write the opposite of each of the following

a) Profit of ₹ 500

b) Deposit of ₹ 2000

c) 50 km towards south

Solution:

The opposite of each are

a) loss of ₹ 500

b) withdrawal of ₹ 2000

c) 50 km towards North.

Question 3.

Write the succeeding number of the following

Solution:

We know that one more than the given number is its successor.

Question 4.

Write the preceding number of the following

Solution:

We know that one more than the given number is its successor

Question 5.

Write the following numbers with appropriate signs.

a) 100 m below sea level

b) 25°C above 0°C

c) Any 3 numbers less than 0

Solution:

a) -100 m

b) + 25°C

c) -1, -2, -3

Question 6.

Mark -4, -6, -2 and 3 on the number line

Solution:

Question 7.

Draw a number line and answer the following.

a) Which number will we reach, if we move 4 numbers to the right of-2?

b) Which number will we reach, if we move 5 numbers to the left of 1?

c) If we are at -8 on the number line, in which direction should we move to reach -13?

d) If we are at -6 on the number line in which direction should we move to reach -1 ?

Solution:

(a) 2

(b) -4

(c) left

(d) right

Question 8.

a) Write four negative integers greater than -15?

b) Write four negative integers less than -5?

Solution:

a) -11, -10, -5, -1,

b) -7, -15, -18, -20.

Question 9.

Compare the following using < or >

Solution:

Question 10.

Represent the following as integers

a) A deposit of rupees two thousand

b) An aeroplane is flying at a height of three thousand metres above the ground.

Solution:

a) + ₹ 2000

b) + 3000 m