Revision

 Actuvity 1:

https://www.liveworksheets.com/of531400nj

https://www.liveworksheets.com/tx1482789qk

https://www.liveworksheets.com/om1266266ab

https://www.liveworksheets.com/bc1662144ya

https://www.liveworksheets.com/oy2433521hc

https://www.liveworksheets.com/zh960424hv

activity 2

a

https://www.liveworksheets.com/oc260024is

b

https://www.liveworksheets.com/ht1758884zu

c

https://www.liveworksheets.com/za1509156ek

d

https://www.liveworksheets.com/jv471986ji