Question

10 11/2014 isin,
-14-13112-11-16-9-8-7-6-5 4 3 2 1 1 2 3 4 5 6 7
Objective type questions
8.
The temperature at 12 noon at a certain place was 18° above zero. If it decrease
at the rate of 3° per hour at what time it would be 12° below zero?
(i) 12 mid night
(ii) 12 noon
() 10 am
(iv) 10 pm
9. Identify the problem with negative numbers as its answer:
(i) -9+(-5)+6
(ii) 8+(-12)-6
(iii) 4+2+10
(iv) 10+(-4)+8
10. (-10)+(+7)=
(i) +3
(ii) -3
(iii) -17
(iv) +17
11. (-8) +10+(-2) =
(i) 2
(ii) 8
(iii) 0
(iv) 20
12. 20+(-9) +9=
(i) 20
(ii) 29
(iii) 11
(iv) 38
1.3 Subtraction of Integers
KAD Let us learn subtraction of integers using number line.​

Answer 1

Answer:

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