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Home » NCERT Solutions » Class 6 » Maths » Chapter 6 Integers » Exercise 6.3

Exercise 6.3

Last Updated on September 18, 2022 By Mrs Shilpi Nagpal

Exercise 6.1
Exercise 6.2
Exercise 6.3

NCERT Solutions for Class 6 Maths Chapter 6 Integers Exercise 6.3

Question 1  Subtract

(a) 35 – (20)

(b) 72 – (90)

(c) (–15) – (–18)

(d) (–20) – (13)

(e) 23 – (–12)

(f) (–32) – (–40)

Answer :

(a) 35 – 20 = 15

(b) 72 – 90 = –18

(c) (–15) – (–18) = –15 + 18 = 3

(d) –20 – (13) = –20 – 13 = –33

(e) 23 – (–12) = 23 + 12 = 35

(f) (–32) – (–40) = –32 + 40 = 8

Question 2   Fill in the blanks with >, < or = sign:

(a) (–3) + (–6) _______________ (–3) – (–6)

(b)(–21) – (–10) _______________ (–31) + (–11)

(c) 45 – (–11) _______________ 57 + (–4)

(d)(–25) – (–42) _______________ (–42) – (–25)

Answer :

(a) (–3) + (–6) < (–3) – (–6)

(b) (–21) – (–10) > (–31) + (–11)

(c) 45 – (–11) > 57 + (–4)

(d) (–25) – (–42) > (–42) – (–25)

Question 3 Fill in the blanks:

(a) (–8) + __________ = 0

(b) 13 + __________ = 0

(c) 12 + (–12) = __________

(d)(–4) + __________ = –12

(e) __________ – 15 = –10

Answer :

(a) (–8) + 8 = 0

(b) 13 + (–13) = 0

(c) 12 + (–12) = 0

(d) (–4) + (–8) = –12

(e) 5 – 15 = –10

Question 4 Find: (a) (–7) – 8 – (–25)

(b)(–13) + 32 – 8 – 1

(c) (–7) + (–8) + (–90)

(d) 50 – (–40) – (–2)

Answer :

(a) (–7) – 8 – (–25)

= –7 – 8 + 25

=–15 + 25

=10

(b) (–13) + 32 – 8 – 1

= –13 + 32 – 8 – 1

= 32 – 22

= 10

(c) (–7) + (–8) + (–90)

= –7 – 8 – 90

= –105

(d) 50 – (–40) – (–2) = 50 + 40 + 2

= 92

Filed Under: Chapter 6 Integers, Class 6, Maths, NCERT Solutions

About Mrs Shilpi Nagpal

Author of this website, Mrs. Shilpi Nagpal is MSc (Hons, Chemistry) and BSc (Hons, Chemistry) from Delhi University, B.Ed. (I. P. University) and has many years of experience in teaching. She has started this educational website with the mindset of spreading free education to everyone.

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  1. krish says

    October 21, 2020 at 11:31 am

    very nice ans.

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