Question

EXERCISE 7(B) Use a number line to evaluate each of the following: 1. (1) (+7) + (+4) () 0 + (+6) (iii) (+5) + 0 2 (0) (4) + (+5) (ii) 0 + (-2) (iii) (-1) + (+4) 3. (1) (+4) + (-2) (ii) (+3) + (-6) 3 + (-7) 4 (1) (-1) + (-2) (ii) (-3) + (-4) (iii) (-2) + (-5) 5. (i) (+10) - (+2) (ii) (+8) (-5) (iii) (-6) - (+2) (iv) (-7) - (+5) (v) (+4) (-2) (vi) (-8) - (-4) 6. Using a number line, find the integer which is : (1) 3 more than - (ii) 5 less than 2 (iii) 5 more than 9 (iv) 4 less than 4 (V) 7 more than 0 (vi) 7 less than 8 si & 6​

Answer 1

Step-by-step explanation:

Write opposites of the following:

(a) Increase in weight (b) 30 km north

(c) 326 BC (d) Loss of Rs 700

(e) 100 m above sea level

ANSWER:

(a) Decrease in weight

(b) 30 km south

(c) 326 A.D.

(d) Gain of Rs 700

(e) 100 m below sea level

Answer 2

Answer:

Kaha ho yarr kya karre ho 2 duno se itna hi batado