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Business Application of Fractions, Decimals, and Percents
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Quarter 1– Module 2 Business Applications of Fractions, Decimals, and Percents Title
A Joint Project of the SCHOOLS DIVISION OF DIPOLOG CITY and the DIPOLOG CITY GOVERNMENT
Business Mathematics–Grade 11 Support Material for Independent Learning Engagement (SMILE) Quarter 1 – Module 2: Business Applications of Fractions, Decimals, and Percents First Edition, 2020 Republic Act 8293, section 176 states that: No copyright shall subsist in any work of the Government of the Philippines. However, prior approval of the government agency or office wherein the work is created shall be necessary for exploitation of such work for profit. Such agency or office may, among other things, impose as a condition the payment of royalties. Borrowed materials (i.e., songs, stories, poems, pictures, photos, brand names, trademarks, etc.) included in this module are owned by their respective copyright holders. Every effort has been exerted to locate and seek permission to use these materials from their respective copyright owners. The publisher and authors do not represent nor claim ownership over them. Printed in the Philippines by Department of Education – Region IX – Dipolog City Schools Division Office Address: Purok Farmers, Olingan, Dipolog City Telefax: (065) 212- 6986 E-mail Address: [email protected] Development Team of the Module Writers: Romulo C. Nalzaro Editors: Reviewers: Adrian G. Refugio Illustrator: Layout Artist: Wilvin H. Inding,rmp Management Team: Virgilio P. Batan Jr. - Schools Division Superintendent Jay S. Montealto - Asst. Schools Division Superintendent Amelinda D. Montero - Chief Education Supervisor, CID Nur N. Hussien - Chief Education Supervisor, SGOD Ronillo S. Yarag - Education Program Supervisor, LRMS Leo Martinno O. Alejo - Project Development Officer II, LRMS
What is it In this section, you are given a short discussion about the topic. It aims to help you understand the new concept and skills. What’s More It has activities to strengthen the understanding and skills about the topic. What I have Learned This part may contain a question, fill in the blank sentence/paragraph to process what the learner learned from the lesson. What I can Do An activity that shall transfer the skills/knowledge gained or learned into real life concerns/situations. Assessment A 10 item test is given to measure the knowledge earned in the lesson being introduced. Additional Activities In this part, more activities are given to improve/enhance the learning and understanding in the topic.
Answer Key It contains answer to all activities in the material. In the last part of this module, you can also see the: References It is the list of all sources in developing the material. Learning Business Mathematics is fun. It is not as difficult as you think. I hope that this module can help you explore the world of mathematical concept in relation to your everyday life. The Author
What I know?
Lesson 1 Business Applications of Fractions, Decimals, and Percents What’s In ▪ How to express fractions to Decimal and Percent forms?
▪ How to express decimals to fractions and percent forms?
▪ How to express percent to fractions and decimal forms?
What’s New ▪ Juanita sells different types of cloth. She cuts a bolt of cloth containing 100 yards into single-pants cut of 1 1 4 yards each. a. Into how many pieces was the blot cut? b. If Juanita sells the cloth at Php 150.00 per cut, how much will the entire bolt sell? c. If Juanita bought the bolt at Php 90.00 per yard, how much gross profit will she earn? What is it In computing business transactions, most of the time we convert fraction to decimal, fraction to percent, decimal to fraction, or percent to fraction. For example, if the net profit of a partnership is Php 40,000. and you, as a partner, share 25% in said profit, it would be easier to
37 60
30 60
7 60
𝟕 𝟔𝟎 hectares Example 3 A carpenter finish a stool in 1 1 4 hours. If he works 8 hours a day, 5 days a week, how many stools can he finish in a week’s time? Solution: = 8 ℎ𝑜𝑢𝑟𝑠 𝑎 𝑑𝑎𝑦 114 ℎ𝑜𝑢𝑟𝑠/𝑠𝑡𝑜𝑜𝑙
8 5 4 = 8 × 4 5
𝟑𝟐 𝟓 stools/day = 32 5 𝑥 5 = 𝟑𝟐 stools/week OR 8 hours/day x 5 days/week = 40 hours/week 40 hours/week = 40 hours/week 1 1 4 hours/stool 5 4 hours/stool = 40 hours x 4 stools/week 5 hours = 160 5 stools/week = 32 stools/week What’s More ACTIVITY 1
Assessment 1 - 3 Mercy earns a monthly salary of Php 6,200.00. She spends 1 4 for food, 1 8 for clothing, 2 5 for education, and 1 / 10 for recreation. She saves the rest.
Additional Activities
Problem was halfway solved but calculation occurred and explained.
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References: ▪ Business Math Textbook Chapter 1 Copyright © 2016 Page 44- 52 Brian Roy C. Lopez, Leah C. Martin-Lundag, and Kenneth Adrian P. Dagal Grade 11, Copyright © 2016 by Vibal Group Inc. ISBN 978- 971 - 07 - 3848 - 9 ▪ Business Mathematics Chapter 1 Copyright © 2016 Page 39- 55 Norma D. Lopez-Mariano, Ph Grade 11, Copyright © 2016 by Rex Book Store, Inc. (RBSI) ISBN 978- 971 - 23 - 7824 - 9
