Number System | Term 2 Chapter 1 | 7th Maths : Summary

**Summary**

● 1/10 (one-tenth) of a unit can be written
as 0.1 in decimal notation.

● The dot represents the decimal point
and it comes between ones place and tenths place.

● The place value of the decimal digits
of a number are tenths (1/10), hundredths (1/100) , thousandths (1/1000) and so
on.

● In any number, when we move towards right from
one digit to the next, the place value of a digit is divided by 10^{1}.^{}

● If the denominator of a fraction is
any of 10, 10^{2}, 10^{3},... we can express them as decimals.

● If the denominator of a fraction is
any number that can be made as powers of 10 using the concepts of equivalent fractions,
then it can also be expressed as decimals.

● To compare two decimal numbers, we
compare the digits from left to right.

__ICT
Corner__

**Step-1 : **Open the Browser type the
URL Link given below (or) Scan the QR
Code. GeoGebra work sheet named “Number System” will open. Click on “NEW PROBLEM”

**Step-2 : **Type the correct Decimal
in the Input box and click enter. If** **the answer is correct it will show “Correct” else it will show “Try
Again”. Enter all the correct answers and click for “New Problem”

Tags : Number System | Term 2 Chapter 1 | 7th Maths , 7th Maths : Term 2 Unit 1 : Number System

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7th Maths : Term 2 Unit 1 : Number System : Summary | Number System | Term 2 Chapter 1 | 7th Maths

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