MHSB - 5 - Maths :: Decimal Fractions

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MSCERT-Mathematics-Grade 5

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Course Content
Textbook
Teaching Learning Resources

Course Content / Subtopic list:

Place Value Of Digits In Decimal System
Write Decimal Number In Standard Form And Expanded
Addition Using Decimal Number
Subtraction Using Decimal Number
Use Of Decimals In Money, Weight, Length Etc

English Medium

English medium textbook

Marathi Medium

Marathi medium textbook

Lesson Plan

[Contributor - Kripa S]

Objective: To learn decimals, apply operations on decimals

Subtopics to be covered:

- Place value of digits in decimal system, write decimal number in standard form and expanded form

- Add, subtract Decimal numbers

- Use of decimals in money, weight, length etc

Learning Outcome:

- Students can identify, simplify decimals.

- They can arrange a given set in required order

- They can solve addition, subtraction word problems on decimals involved in money, distance, weight

Videos

[Contributors - Kripa S, Swapnali Shrikande]

https://www.youtube.com/watch?v=VVrhs40iMUc (Decimals - Fractions Marathi)

https://www.youtube.com/watch?v=h6R6-M5xZV4 (Addition of Decimals - Marathi)

https://www.youtube.com/watch?v=bTAd8q-_6XY (Comparison of Fractions - Marathi)

https://www.youtube.com/watch?v=UjUMs-YHeJc (Decimals to Fractions - Marathi)

Images

[Contributor - Kripa S]

https://media.gcflearnfree.org/ctassets/topics/231/half-measuring-cup3.png (fraction to decimal)

https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcS6Hdzl-2V-6bEQVSwNk34a6lFM1mp8CQiVaMw3YNMPS-kPoUI99Q (compare decimals)

Activities

[Contributors - Kripa S, Swapnali Shrikande]

1. A game between two teams. One team will tell a measurement of length or weight in m/ g and other team has to tell the measurement in km/ kg with proper decimals.

2. http://www.abcya.com/adding_decimals.htm (game)

3. https://drive.google.com/open?id=1riNiy4DNTWFbNuzH-5LIZCTPe5fI1Ppv

Additional Aids

[Contributor - Abhishek Bhatewara]

https://drive.google.com/open?id=1fFdFB_O_b47NYYg7XRxOQE0B_hDU2EwL (Answerkey 1)

https://drive.google.com/open?id=0BzNF2YyqQxJ-RGJDa2w3Qy1WVnc (Answerkey 2)

https://drive.google.com/open?id=1O6vWcGWUzlNAfmYiXzQ-fbSLQbix9vla (AnswerKey 3)

https://drive.google.com/open?id=140s90oUbNjzCI3QJJChWbTseTWVb_Bmd (Answerkey 4)

https://drive.google.com/open?id=1_SwqMYaNq3xDU9WWYRr29nPOasmlqfJO (Answerkey 5)

https://drive.google.com/open?id=1s96_i3sWZFC3Tx9ClZBpZcdhtaU5V0hY (Answerkey 6)

https://drive.google.com/open?id=10YkNnGhxM32Vbc6MR27DahBS5mvWJXYo (Answerkey 7)

https://drive.google.com/open?id=1rvdJEINu5KEt89rmVl3eVZzgWQSPvdz- (Answerkey 8)

https://drive.google.com/open?id=1-_ocJl5ZXO9ih8xxJHTq19QWcisiycSY (Answerkey 9)

https://drive.google.com/open?id=1DsKsRtDyV95hoDJJ_egq4QiX6_ZhWtlU (Answerkey 10)

Transliteration

[Contributor - Shahnawaz Pathan]

Term	Transliterated Term	Translated Term
Serial order	सिरियल आॅर्डर	क्रमवार
Decimal Fractions	डेसिमल फ्रॅक्शन्स	दशांश अपूर्णांक
Denominator	डिनॉमिनेटर	छेद
Numerator	न्युमरेटर	अंश
Decimal point	डेसिमल पॉईंट	दशांश चिन्ह
Hundredths	हंड्रेद्थ्स	शतांशस्थान
Place value of digits	प्लेस वॅल्यू आॅफ डिजिट्स	अंकांची स्थानिक किंमत
Quarter	क्वॉर्टर	पाव
Three quarters	थ्री क्वार्टर्स	पाउण
One and a quarter	वन अँड अ क्वॉर्टर	सव्वा
Cost	कॉस्ट	किम्मत
Unit place	युनिट प्लेस	एककस्थान
Tenth place	टेंथ प्लेस	दशांशस्थान
Hundredth place	हंड्रेद्थ प्लेस	शतांशस्थान
Borrow	बॉरो	उधार घेणे
Distance	डिस्टंस	अंतर
Weight	वेय्ट	वजन/वस्तुमान