Question

1. Write the opposite of each of the following:
(i) Increase in class strength
(ii) going north
(iii) A loss of Rs 1000

2. Indicate the following by integers:
(i) 25° above zero
(ii) 5 degree Celsius below zero
(iii) 300m above the sea level
(iv) 250m below the sea level
(v) A profit of Rs. 2000

3. Represent the following integers on number line:
(i) -4
(ii) 7
(iii) -8

4. Write all the integers between:
(i) - 7 and 3
(ii) - 2 and 2
(iii) - 4 and 0

5. How many integers are between:
(i) - 4 and 3
(ii) 5 and 12
(iii) -9 and -2​

Answer 1

Answer:

1.

(i) decrease in class strength

(ii) going South

(iii) a profit of rupees 1000

2.

(i)25

(ii) -5

(iii) 300m

(iv) -250m

(v) 2000

4.

(i)-6, -5, -4, -3, -2, -1, 0,1,2

(ii) -1, 0,1

(iii) -3, -2, -1

5.

(i)6 integers are there

(ii) 6 integers are there

(iii) 6 integers are there

Answer 2

Answer:

Step-by-step explanation: 1. i) decrease in class strength

ii) going South iii) a profit of rs 1000 2. i) +25⁰ ii) -5⁰ iii) +300 iv) -250 v) +2000 4. i) -6,-5,-4,-3,-2,-1, 0, 1, 2. ii) -1, 0, 1. iii) -3,-2,-1. 5. i) -3,-2,-1, 0, 1, 2. ii) 5, 6, 7, 8, 9, 10, 11. iii) -9,-8,-7,-6,-5,-4,-3. 5. ........