Question

EXERCISE 2.1
1. Represent the following on the number line :
(i) 2+5
(ii) 6+3
(v) 6-4
(vi) 8-3
(ix) 2x4
(x) 4x4
(111) 4+3.
(vii) 10-3
(xi) 6x2​

Answer 1

Answer:

1]. 2+5=7

>--0---1--2---3---4--5--6---7°---8---9--10<

2] 6+3=9

>--0--1--2-3---4---5---6---7---8--9°---10<

3]6-4=2

>----0---1---2°--3---4---5----6--7--8--9----10<

4]8-3=5

>-------0---1--2--3--4-5°---6--7--8--9-10<

5] 2×4=8

>----0--1--2-3--4-5-6-7-8°--9--10<

6]4×4=16

>---10--11--12--13--14--15--16°---17--18--19--20<

7]4+3=7

>----0--1--2--3--4-5-6-7°---8--9--10<

8] 10-3=7

>--0-1_2-3-4-5-6-7°-8-9-10<

9]6×2=12

>---10--11-12°-13-14-15-16-17-18-19-20<

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