Names of Three Digit Numbers

How to write the names of three digit numbers?

(i) The name of one-digit numbers are according to the names of the digits 1 (one), 2 (two), 3 (three), 4 (four), 5 (five), 6 (six), 7 (seven), 8 (eight), 9 (nine). These names are the original names of the digits.

(ii) The names of some two digit numbers like 10 (ten), 11 (eleven), etc., are independent, 12 (twelve) seems to be derived from two and 13 (thirteen), 14 (fourteen), 15 (fifteen), 16 (sixteen), 17 (seventeen), 18 (eighteen), and 19 (nineteen) are made by suffixing the word ‘teen’ to the name of the concerned digit. The names of 20 (twenty), 30 (thirty), 40 (forty), 50 (fifty), 60 (sixty), 70 (seventy), 80 (eighty) and 90 (ninety), etc., are made by suffixing ‘ty’ to the convenient forms of the names of the concerned digits.


The names of the rest of the numbers of two digits are based on the value of the digits of their places as 21 (twenty-one), 55 (fifty-five), 79 (seventy-nine), 83 (eighty-three), etc.


The names of three digit numbers are based on the place value of the concerned digits. Some names of the numbers are given below:

100 - One hundred

101 - One hundred one

109 - One hundred nine

110 - One hundred ten

112 - One hundred twelve

121 - One hundred twenty-one

130 - One hundred thirty

131 - One hundred thirty-one

149 - One hundred forty-nine

154 - One hundred fifty-four

160 - One hundred sixty

171 - One hundred seventy-one

177 - One hundred seventy-seven

183 - One hundred eighty-three

192 - One hundred ninety-two

199 - One hundred ninety-nine

200 - Two hundred                 

 204 - Two hundred four             

210 - Two hundred ten

219 - Two hundred nineteen                 

220 - Two hundred twenty                             

227 - Two hundred twenty-seven                

230 - Two hundred thirty

239 - Two hundred thirty-nine

240 - Two hundred forty

250 - Two hundred fifty                              

251 - Two hundred fifty-one                     

264 - Two hundred sixty-four         

273 - Two hundred seventy-three      

288 - Two hundred eighty-eight 

299 - Two hundred ninety-nine


Writing the names of three digit numbers from 300 to 999:

300 - Three hundred

319 - Three hundred nineteen

325 - Three hundred twenty-five

333 - Three hundred thirty-three

342 - Three hundred forty-two

355 - Three hundred fifty five

361 - Three hundred sixty-one

376 - Three hundred seventy-six

383 - Three hundred eighty-three

399 - Three hundred ninety-nine

417 - Four hundred seventeen

438 - Four hundred thirty-eight

453 - Four hundred fifty-three

502 - Five hundred two

595 - Five hundred ninety-five

657 - Six hundred fifty-seven

675 - Six hundred seventy-five

756 - Seven hundred fifty-six

777 - Six hundred seventy-seven

789 - Seven hundred eighty-nine

798 - Seven hundred ninety-eight

879 - Eight hundred seventy-nine

889 - Eight hundred eighty-nine

900 - Nine hundred

901 - Nine hundred one

912 - Nine hundred twelve

989 - Nine hundred eighty-nine

999 - Nine hundred ninety-nine


Let us quickly recall the smallest and the greatest 1-digit, 2-digit and 3-digit numbers

Number

Smallest

Greatest

1-digit

1

9

2-digit

10

99

3-digit

100

999

Number Names

What is the number name for 47?

It is 'forty-seven'.


Now, what is the number name for 147?

It is 'one hundred forty-seven'.

Similarly, 647 is read as 'six hundred forty-seven".


1. Write the number name.

(i) 123 

(ii) 245

(iii) 332

(iv) 418

(v) 500

(vi) 585

(vii) 612

(viii) 709

(ix) 888

(x) 990

____________________

____________________

____________________

____________________

____________________

____________________

____________________

____________________

____________________

____________________

Answer:

1. (i) one hundred twenty three

(ii) two hundred forty five

(iii) three hundred thirty two

(iv) four hundred eighteen

(v) five hundred

(vi) five hundred eighty five

(vii) six hundred twelve

(viii) seven hundred nine

(ix) eight hundred eighty eight

(x) nine hundred ninety


2. Write the number.

(i) two hundred thirty nine

(ii) three hundred ninety nine

(iii) five hundred fifteen

(iv) nine hundred one

(v) eight hundred eighty one

(vi) seven hundred forty three

(vii) six hundred seventy eight

(viii) four hundred thirty three

(ix) one hundred twenty

(x) seven hundred seventeen

____________________

____________________

____________________

____________________

____________________

____________________

____________________

____________________

____________________

____________________

Answer:

2. (i) 231

(ii) 399

(iii) 515

(iv) 901

(v) 881

(vi) 743

(vii) 678

(viii) 433

(ix) 420

(x) 717


3. Complete the following as shown.

Number

Hundreds     Tens     Ones

Abacus

(i) 147

         1                4          7

147 on Abacus

(ii) 282

___          ___          ___

Blank Abacus to Draw Beads

(iii) 534

___          ___          ___

Blank Abacus to Draw Beads

(iv) 856

___          ___          ___

Blank Abacus to Draw Beads

(v) 998

___          ___          ___

Blank Abacus to Draw Beads


4. Draw beads on the abacus for the given number of blocks. Also, write the number and its number names.

3-Digit Number and Its Number Name

Answer:

4. Number: = 337

Number Name: three hundred thirty seven

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