NCERT Solutions for Class 6 Maths Ex 6.2 Chapter 6 Integers
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NCERT Solutions for Class 6 Maths Chapter 6 Integers Ex 6.2 with Answers
Exercise 6.2
Question 1:
Using the number line write the integer which is:
(a) 3 more than 5
(b) 5 more than –5
(c) 6 less than 2
(d) 3 less than –2
Answer 1:
(a) 8
(b) 0
(c) –4
(d) –5
Question 2:
Use number line and add the following integers:
(a) 9 + (–6)
(b) 5 + (–11)
(c) (–1) + (–7)
(d) (–5) + 10
(e) (–1) + (–2) + (–3)
(f) (–2) + 8 + (–4)
Answer 2:
(a) 9 + (–6) = 3
(b) 5 + (–11) = –6
(c) (–1) + (–7) = –8
(d) (–5) + 10 = 5
(e) (–1) + (–2) + (–3) = –6
(f) (–2) + 8 + (–4) = 2
Question 3:
Add without using number line:
(a) 11 + (–7)
(b) (–13) + (+18)
(c) (–10) + (+19)
(d) (–250) + (+150)
(e) (–380) + (–270)
(f) (–217) + (–100)
Answer 3:
(a) 11 + (–7)
= 11 – 7
= 4
(b) (–13) + 18
= 5
(c) (–10) + (+19)
= –10 + 19
= 9
(d) (–250) + (+150)
= –250 + 150
= –100
(e) (–380) + (–270)
= –380 – 270
= –650
(f) (–217) + (–100)
= –217 v 100
= –317
Question 4:
Find the sum of:
(a) 137 and –354 (b) –52 and 52
(c) –213, 39 and 192 (d) –50, –200 and 300
Answer 4:
(a) 137 + (–354)
= 137 – 354
= –217
(b) (–52) + 52
= 0
(c) (–312) + 39 + 192
= –312 + 231
= –81
(d) (–50) + (–200) + 300
= –50 – 200 + 300
= –250 + 300
= 50
Question 5:
Find the value of:
(a) (–7) + (–9) + 4 + 16
(b) 37 + (–2) + (–65) + (–8)
Answer 5:
(a) (–7) + (–9) + 4 + 16
= –7 – 9 + 4 + 16
= –16 + 20
= 4
(b) 37 + (–2) + (–65) + (–8)
= 37 – 2 – 65 – 8
= 37 – 75
= –38
NCERT Solutions for Class 6 Maths Ex 6.2 Chapter 6 Integers
