Using Percentage Worksheets With Answer Key - S1 Topic 15 Page 3
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19the profit and loss exercise on the worksheet.
3. The teacher should then review the formulae for profit and loss.
4. Students then fill in the missing information in the table for dress A. Then they have to
practise the oral presentation in pairs.
5. The teacher then divides the class into 3 groups and asks the students to fill in the missing
information in the table for dresses B/C/D (e.g. students from rows 1-2 are responsible for
dress B, students from rows 3-4 for dress C)
6. Students work in pairs and take parts in the dialogue discussing the dresses B/C/D.
Explanatory Notes for Teachers:
1. The aim of this teaching material is to give students the opportunity to practise
presentation skills and the skill of reading and answering questions in English on the topic
of percentages. It is therefore expected that the teacher will use English as the medium of
instruction to complete the topic.
2. Apart from learning the meanings of the English terms, students are expected to learn how
to pronounce them correctly.
3. Teachers are expected to provide more examples of decimals, percentages and fractions if
students are not familiar with the conversion in Lesson 1.
4. In Lesson 2, students learn to calculate the new values or percentage change using the
goods in a supermarket. The teacher can use the enlarged diagram in the Appendix to
show the prices during the lesson.
5. In Lesson 3, students will gain oral practice with similar simple examples (such as buying
a bicycle). The teacher should ensure that students know the meaning of “saved” (not the
new price).
6. In Lesson 4, students have to calculate the unknown values (selling price, discount
percent and cost price) by themselves first. Otherwise, they cannot do the pair-work
speaking activity smoothly.
7. In Lesson 4, the teacher can demonstrate how to do the speaking activity with partners for
3
S1 Topic 15: Percentages
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education