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Percentages (English subtitles available)
389 播放次數
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相關媒體
The story of the programme is about the business of a gift shop operated by three youngsters. The meaning of percent and percentage and the calculation of percentages are reviewed through the division of investment in business. The gain percentage and loss percentage are introduced with the comparison of the various monthly turnovers and changes in selling prices. In the procurement of a computer set for the shop, the idea of growth and the calculation of growth percentage are elaborated.
In talking about their income, the shop owners show concern about their contribution to the Mandatory Provident Fund Schemes. The calculation of the contribution to the Schemes is a practical example of using percentages.
The last part of the programme displays the different ways of calculating interest for a deposit in a bank. Students are guided to recognize the meaning of some related terms: principal, interest rate, period, amount, simple interest and compound interest. It also compares the difference between simple interest and compound interest. The calculation of compound interest is treated as the accumulated result of repeated calculations of simple interest.
Please click here for the Chinese version.
Please click here for the Chinese version.
- 標籤
- 學科
- 學習階段
- 作者
- 教育局課程資源組
- 版權聲明
- 所有版權由香港特別行政區政府擁有
- 上載日期
- 27/4/2006
- 出現位置:
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