Page 291 - Ganit Kaushal
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2. Using the number line, write the integer which is
(a) 3 more than –2 (b) 7 more than –4 (c) 2 more than 4 (d) 3 less than 6
3. How many integers are there between –8 and –1?
4. The sum of two integers is 41. If one of them is –21, find the other integer.
5. Evaluate | –5 | – | –3 | – | 8 |.
6. (a) Subtract 7 from –8. (b) Find the value of –38 – (–8) – (–10) + (–5).
7. Find the value of –20 + 17 – 23 + 28.
8. Find the sum using a number line or otherwise.
(a) 2 + (–5) (b) 13 + (–10) (c) (–7) + (–4).
9. Evaluate the following:
(a) (–29) + (–17) + 26 (b) 127 + (–86) + (124)
(c) (–160) + (–971) + (–301) (d) (–11) + 28 – 7 – 8
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