You are learning...

Chapter 11 Class 7 Exponents and Powers

Master Chapter 11 Class 7 Exponents and Powers with comprehensive NCERT Solutions, Practice Questions, MCQs, Sample Papers, Case Based Questions, and Video lessons.

Start Learning Now

Updated for new NCERT Book - 2026 Exams Curriculum.

Get solutions of all NCERT Exercise questions and examples free at Teachoo. Answers to each and every question is provided in a step-by-step easy to understand way. Concepts are also explained before doing the questions

In this chapter, we will learn

What are exponents
Finding number when numbers are given as power
Finding greater number when numbers are expressed in power
Writing numbers as number with power using prime factorisation
Finding powers of negative numbers - (-1)^{Odd number} = -1 & (-1)^{Even number} = 1
Discussing Law of Exponents
- Multiplying powers with same base (a^m × aⁿ = a^{m + n} )
- Dividing Powers with the Same Base (a^m ÷ aⁿ = a^{m - n} )
- Taking power of power ( (a^m)ⁿ = a^{m × n} )
- Dividing Powers with the Same Exponents (a^m ÷ b^m = (a/b)^m
- Numbers with exponent zero (a⁰ = 1)
Expressing numbers in Standard Form

Click on exercise or topic link below to start

Serial order wise

Ex 11.1 Start Learning

Ex 11.2 Start Learning

Ex 11.3 Start Learning

Examples Start Learning

Concept wise

Exponents Start Learning

Finding which is greater Start Learning

Prime factorisation Start Learning

Power of 1 and -1 Start Learning

Negative Exponents and 0 Exponent Start Learning

Law of exponents Start Learning

Writing numbers as Powers of 10 Start Learning

Standard Form Start Learning

Why Learn This With Teachoo?

Updated for new NCERT Book - 2026 Exams Curriculum.

In this chapter, we will learn

What are exponents
Finding number when numbers are given as power
Finding greater number when numbers are expressed in power
Writing numbers as number with power using prime factorisation
Finding powers of negative numbers - (-1)^{Odd number} = -1 & (-1)^{Even number} = 1
Discussing Law of Exponents
- Multiplying powers with same base (a^m × aⁿ = a^{m + n} )
- Dividing Powers with the Same Base (a^m ÷ aⁿ = a^{m - n} )
- Taking power of power ( (a^m)ⁿ = a^{m × n} )
- Dividing Powers with the Same Exponents (a^m ÷ b^m = (a/b)^m
- Numbers with exponent zero (a⁰ = 1)
Expressing numbers in Standard Form

Click on exercise or topic link below to start

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular