Ncert Solutions For Class 6 Maths Ex 6.3

Ncert Solutions For Class 6 Maths Chapter 6 Ex 6.3

Q.1. Find the answers for the following.

(i) 12 – (15) = -3

(ii) 23 – (12) = 11

(iii) -12 – (-25) = 13

(iv) 34 + (13) = 47

(v) 23 – (-20) = 43

(vi) -43 – (-23) = -20

Q.2. Check whether the following are >, < or = sign.

(a) (– 4) + (– 7) _______ (– 4) – (– 7)

Ans. -11 < 3

(b) – 22 – (– 11) ________ (– 32) + (– 12)

Ans. -11 > -44

(c) 46 – (– 12) __________ 58 + (– 5)

Ans. 58 > 53

(d) (– 26) – (– 43) __________ (– 43) – (– 26)

Ans. 17 > –17

Q.3. Complete the following:

(a) (-7) + ____ = 0

Ans. 7

(b) 14 + _____ = 0

Ans. –14

(c) 14 + (-14) = _____

Ans. 0

(d) (-5) + _____ = –13

Ans. -8

(e) _____ – 16 = –10

Ans. 6

 

Q.4. Answer the following:

(a) (–8) – 9 – (–26)

Ans. – 8 – 9 + 26 = 9

(b) (–14) + 33 – 9 – 2

Ans. – 14 + 33 – 9 – 2 = 8

(c) (– 8) + (– 9) + (– 91)

Ans. – 8 – 9 – 91 = –108

(d) 51 – (–41) – (–3)

Ans. 51 + 41 + 3 = 95

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