# NCERT Solutions Class 7 Maths Chapter 13 Exercise 13.3 Exponents and Powers

The NCERT Solutions for Class 7 maths Chapter 13 exercise 13.3 Exponents and Powers throws light on the decimal number system, the expansion of numbers, and how they can be written in powers of 10. Numbers can be expressed in the form of a decimal number ranging between 1.0 and 10.0; such forms of numbers are known to be in their standard form. The NCERT solutions Class 7 maths Chapter 13 exercise 13.3 consists of 4 questions that ask the students to expand the numbers and simplify the given exponent expressions by using the exponent laws.

The students will observe that the exponents of 10 begin with a maximum number of 5, and will decrease by 1 on moving from left to right. Numbers if written in standard form are very easy to read, write and even compare. By just looking at the power of 10 one can find out the variation between the numbers. The Class 7 maths NCERT solutions Chapter 13 exercise 13.3 Exponents and Powers is linked herewith :

**ā** Download NCERT Solutions Class 7 Maths Chapter 13 Exercise 13.3

**Exercise 13.3 Class 7 Chapter 13**

### More Exercises in Class 7 Maths Chapter 13

## NCERT Solutions Class 7 Maths Chapter 13 Exercise 13.3 Tips

The NCERT solutions Class 7 maths Chapter 13 exercise 13.3 Exponents and Powers will help the students understand the decimal number system in a much better way. Hence, it is advisable for the students to freshen up on their concept of the same as studied in earlier classes.

The section of this chapter deals with large numbers; hence the students must focus on their observational skills as a difference of one digit or one zero would result in the wrong answer. Hence, a good practice of the examples of NCERT solutions Class 7 maths Chapter 13 exercise 13.1 will ensure to give the required amount of expertise to deal with big numbers.

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