Question

in the figure OA=OC=10cm.what is the distance between A and C? what will be the displacement from A to C ?

Answer 1

Answer:

No. of. Digits

Indian System

International System

6-Digit Numbers       

      1 Lakh     

      100 Thousand

7-Digit Numbers       

      10 Lakhs   

    1 Million

8-Digit Numbers   

      1 Crore   

  10 Million

9-Digit Numbers   

    10 Crores   

      100 Million

Place Value for Decimals

  Hundred

Thousands      Ten

ThousandsThousandsHundredsTensOnes.TenthsHundredths

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Place value tells you how much each digit stands for

Use a hyphen when you use words to write 2-digit numbers greater than 20 that have a digit other than zero in the one’s place.

A place-value chart tells you how many hundreds, tens, and ones to use.

Place Value Table

NumberPlace ValueValue of digit67,891,234Units / Ones467,891,234Tens3067,891,234Hundreds20067,891,234Thousands1,00067,891,234Ten thousand90,00067,891,234Hundred thousand800,00067,891,234Millions7,000,00067,891,234Ten million60,000,000

Zeros may stand for nothing, but that doesn’t mean you can leave them out. They keep other digits in the correct places.

ThousandsHundredsTensOnes2040

Think: 2 thousand + 0 hundred + 4 tens + 0 ones

Write: 2,040

Say: Two thousand Forty

Also, read:

Introduction To Large Numbers

Natural Numbers And Whole Numbers

Number Patterns Whole Numbers

Face Value in Maths

The face value of a digit is the value of the digit itself, in a number. Whether the number is single-digit, double-digit, or three-digit or any number, each digit has its face value. Let us understand with the help of examples.

For number 2, 2 is the face value.

For number 89, the face value of 8 and 9 are 8 and 9 respectively.

For 52369, the face value of 3 is 3.

Difference Between Place Value and Face Value

From the definition, we know place value states the position of a digit in a given number, whereas face value describes the value of the digit.

Let us take an example of a number say, 2456. Check the table below to understand the difference.

Digits

Place ValueFace Value

2

Thousands

2

4

Hundreds

4

5

Tens

5

6Units or ones

6

Place Value Through The Millions

    Millions Period  Thousands Period       One’s Period

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The digits in large numbers are in groups of three places. The groups are called periods. Commas are usually used to separate the periods.

Let us take an example of a number, 71502700. Check the position of each digit in the given table below.                                       

Hundred Million Ten Million MillionsHundred Thousand Ten Thousand ThousandsHundreds   Tens Ones71502700

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Solved Examples

Example 1:

Write the number 27349811 in the International place value system. Also, write it with commas and in words.

Solution:

MILLIONTHOUSANDSONES

T.MMH.ThT.ThThHTO27349811

With commas – 27,349,811

In words – Twenty-seven million three hundred forty-nine thousand eight hundred eleven.

Example 2:

In the number 783425, write the digit that is in –

(a) hundreds place (b) hundred thousand place

(c)  ten thousand’s place (d) One’s place

Solution:

(a) A number in hundreds place is 4

(b) A number in hundred thousand’s place  is 7

(c) A number in ten thousand’s place is 8

(d) A number in One’s place is 5

To learn more about Maths concepts, stay tuned with BYJU’S – The Learning App and download the app to learn with ease.

Practice Questions

Find the place value of:

2 in 230

4 in 1490

9 in 129

6 in 67878

Expand the numbers representing the place value of each digit.

799

56788

101000

1119

Frequently Asked Questions – FAQs

What is Place Value? Give example.

The place value is the position of each digit in a number. The place value of digits is determined as ones, tens, hundreds, thousands,ten-thousands and so on, based on their position in number. For example, the place value of 1 in 1002 is thousands, i.e.1000.

What is the place value of 6 in 64?

The place value of 6 in 64 is 6 tens or 60, such that, 6 tens plus 4 is equal to 64.

What is the place value of 1 in 100?

The place value of 1 in 100 is hundreds place, i.e. 1 x 100 = 100.

What is the place value of 2 in 123456? Also, expand the number.

The place value of 2 in 123456 is ten-thousands, such that, 2 x 10,000 = 20000.

Expanded form of 123456 = 1 x 100000 + 2 x 10000 + 3 x 1000 + 4 x 100 + 5 x 10 + 6.

What is place value of 0 in 209?

The place value of 0 in 209 is tens.

How place value is different from face value?

The place value represents the position of a digit in the number but the face value shows the exact value of a digit.

For example, in 2003, the place value of 2 is thousands whereas face value is 2 only.

 Test your knowledge on Place Value