MHSB - 7 - Maths :: Indices

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Go To:MSCERT-Mathematics-Grade 7


Course Content / Subtopic list:

  1. Base And Index
  2. Square And Cube
  3. Find The Square Root Of The Whole Square Number

English Medium

English medium textbook

Marathi Medium

Marathi medium textbook

Lesson Plan

[Contributor - Prasanna Oruganti]

Dear Volunteer,

Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class. (Lesson Plan - English) (PPT - English)

You may use the content as it is or download and modify them to suit the students requirements.

If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to for enabling upload the modified version.

The worksheets of the lesson can be accessed from the worksheet tab.

Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.


[Contributor - Kripa S] (exponents) (indices introduction) (laws of indices) (exponents examples)

[Contributor - Prasanna Oruganti]

Lesson Plan version 1.1 videos (Introduction - story) (Exponents and laws ofexponents) (laws of exponents) (Finding square root using prime factorization) (Finding square root using long division part 1) (Finding square root using long division art 2)


[Contributor - Kripa S] (exponents) (example of exponents) (property of exponents) (laws of exponents) (examples of laws of exponents)


[Contributor - Kripa S]

1. The distance between Hyderabad and Delhi is 1674.9 km by rail. How would you express this in centimeters? Also express this in the scientific form (in the power of 10)

2. Make a team of 2 students. Write chits with numbers from 0 to 5. In a team, each student picks one chit and gets a number. Support team 1 got the numbers 2 and 4. The first student has to find value of 24 and the other student has to find value of 42. Whoever gets the higher value wins the game. Repeat the steps for 5-6 times. Add up the answers to find who is the winner in the team.

[Contributor - Prasanna Oruganti]

Lesson Plan version 1.1 activities

1. (Wheel foldable)

Additional Aids

[Contributor - Sushant Raut] (answerkey1) (answerkey2) (answerkey3)

[Contributor - Prasanna Oruganti]

lesson Plan version 1.1 PPT


[Contributor - Shahnawaz Pathan]

Term Transliterated Term Translated Term
Indices इंडायसेस घातांक
Base and Index बेस एंड इंडेक्स  पाया व घातांक
Index form of the multiplication इंडेक्स फॉर्म आॅफ द मल्टिप्लिकेशन गुणाकाराचे घातांक रूप
Natural number नॅचरल नंबर  नैसर्गि क संख्या
Square स्क्वेयर  वर्ग
Cube क्यूब घन
Power पावर घात
Base बेस पाया
Rational number रॅश्नल नंबर  परिमेय संख्या
Integers इंटीजर्स  पूर्णांक
Simplify सिंप्लिफाय सोपे रूप द्या
Find the value फायंड द वॅल्यू किंमत काढा
Product प्रोडक्ट  गुणाकार
Quotient कोशंट भागाकार
Decimal डेसिमल  दशांश
Square root स्क्वेयर रूट वर्गमूळ
Factors method फॅक्टर्स मेथड अवयव पद्धत
Division method डिविजन मेथड भागाकार पद्धत


[Contributor - Sushant Raut] (worksheet1) (worksheet2) (worksheet3)

Worksheets [Version 2021] (Worksheet 1) (Worksheet 2) (Worksheet 3)

Answer Keys [Version 2021] (Answerkey 1) (Answerkey 2) (Answerkey 3)

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