Question

Q.6 On a vertical number line where are, the positive numbers are placed?

a. below 0

b. to the right of 0

c. to the left of 0

d. below 0

Q.7 What is the opposite of a profit of Rs.250?

a. + Rs.250

b. a loss of Rs.250

c. a gain of Rs.250

d. none of the above

Q.2 Find the solution of following:

i. 7 – 4

ii. 5 – 11

iii. – 4 + 7

iv. – 5 – 3

v. 12 – 5

Q.3 Find the solution using box method.

i. 5 – 3

ii. – 5 + 3

iii. 4 – 7

iv. – 2 + 6

v. 8 + 3

Q.4 Write the following numbers with appropriate signs.

a. 100 m below sea level

b. 25° C rise in temperature

c. any five numbers less than 0

d. 5 m above the ground level

Q. 5 Write all the integers between the given pairs.​

Answer 1

Answer:

Q6 (b)

Q7 (b)

Q2 (i) -3 (ii) -6 (iii) 3 (iv) -8 (v) 7

Q3 (I) 2 (ii) -2 (iii) -3 (iv) 4 (v) 11

Q4 a. -100 b. +25 c. -1,-2,-3,-4,-5 d. +5