EXERCISE 1 Generate the pattern of the following. Show your complete solution. Write your answer in your activity notebook or answer sheet. 1. Olive helps her mother in selling "ibos" (a delicacy from Miagao). On the 1st week that she helped her mother their income is Php1000, on the second week their income was Php1100, on the third week their income was Php1200. If the pattern of their income continues how much will their income be on the tenth week? Show the pattern of their income using the table and write the nth term of the sequence. 2. Ms. Bea Lopez, a math teacher requires her students to write a joumal every week about the things they learned in her class. On the first week she told them to write sentences compose of 50 words and must increase the words they will use by 20 words each week thereafter. If the pattern continues, how many words will they be writing after the 8th week? What is the nth term of the sequence? Numeracy Skill
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Q.2
State whether the following statements are True or False:
[5]
(i)
A chemical process that involves the addition of hydrogen or removal of oxygen is called
reduction.
________
(ii)
A catalyst increases the speed of the reaction but itself does not take part in the reaction. ________
(iii)
Equations cannot be balanced by hit and trial method.
________
(iv)
Photosynthesis is an example of exothermic reaction.
________
(v)
The activity series of metals is a list of metals arranged in the order of their increasing chemical
activity.
_______
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