MHSB - 6 - Maths :: LCM HCF
Go To:MSCERT-Mathematics-Grade 6
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[Contributor - Kripa S]
Objective: To find the LCM and HCF of 2 or 3 given numbers
Subtopics to be covered:
- Factorization with prime numbers
- HCF of 2 numbers , word problems
- LCM of 3 numbers, word problems
Learning Outcome:
- Students can find the HCF and LCM of given numbers
- Students can solve simple word problems to find the LCM or HCF
[Contributor - Kripa S]
http://cart.ebalbharati.in/BalBooks/pdfs/601020004.pdf#page=55 (Marathi Medium)
http://cart.ebalbharati.in/BalBooks/pdfs/603020004.pdf#page=55 (English Medium)
[Contributor - Kripa S]
https://www.youtube.com/watch?v=LjVMJtAoPGA (LCM, HCF)
https://www.youtube.com/watch?v=SttLXxo2h_U (LCM)
https://www.youtube.com/watch?v=ztHTQW8qf_E (HCF)
[Contributor - Kripa S]
https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcQtJmzmpF7EfciVOD1OY2RoLwybvcPCVA-tFJViKdCQkQkRfJ3R ( example of prime, composite numbers)
https://s-media-cache-ak0.pinimg.com/736x/8c/97/f4/8c97f4fcc932d5b371b54dfe6cae378c.jpg (LCM example)
https://truemaths.com/wp-content/uploads/2016/06/hcf-and-lcm.jpg (how to get LCM and HCF)
https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcTBe6D5FxPtICab9GD04ba6MW3NgR5Csvly5tWkEyMry8mMMfEkcQ (factor tree)
[Contributor - Stuti Shah]
1. Ask students to find out what the ages of their parents are. Then, students should find out the HCF and LCM of these 2 numbers.
2. https://drive.google.com/open?id=1i3Oskb4Wnp7HGHw5fb91H51CEo1ybV7u
[Contributors - Kripa S, Niranjan Kadam]
https://drive.google.com/open?id=0BzNF2YyqQxJ-WUo1S0RRcnRyZ0k (Answer key)
https://community.ekstep.in/preview/content/do_31217922263790387211329 (Video on LCM HCF) (Source: Ekstep)
[Contributor - Niranjan Kadam]
https://drive.google.com/open?id=0BzNF2YyqQxJ-SnNBYk9JLTZUUnc
[Contributor - Prasanna Oruganti]
https://drive.google.com/open?id=1GW-VPDBlWEQYSiyP_eSte3LQA13qtlFl (Worksheet 1)
https://drive.google.com/open?id=16elmHWGiNf8-THUOVRobmrkgYF_RApEH (Worksheet 2)
https://drive.google.com/open?id=187MBG9987KDeQScqqW4X92qEN7WAvSQa (Worksheet 3)
Worksheets [Version 2021]
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/MHSB/Maths/T+1857_ST+5164_V1.docx (Worksheet 1)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/MHSB/Maths/T+1857_ST+5165_V1.docx (Worksheet 2)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/MHSB/Maths/T+1857_ST+5166_V1.docx (Worksheet 3)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/MHSB/Maths/T+1857_ST+5167_V1.docx (Worksheet 4)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/MHSB/Maths/T+1857_ST+5168_V1.docx (Worksheet 5)
Answer Keys [Version 2021]
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/MHSB/Math/T+1857_ST+5164_V1.docx (Answerkey 1)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/MHSB/Math/T+1857_ST+5165_V1.docx (Answerkey 2)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/MHSB/Math/T+1857_ST+5166_V1.docx (Answerkey 3)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/MHSB/Math/T+1857_ST+5167_V1.docx (Answerkey 4)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/MHSB/Math/T+1857_ST+5168_V1.docx (Answerkey 5)
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