تمرینات درس اول
1 Correct the mistakes
Two hundreds.........................
Three hundred forty................
Twenty two............................
42500....................................
One thousand and two hundred........................
Two thousand three hundred fifty.....................


2. Write the middle number in words 
7 و 9 
19 و 21 
66 و 68
49 و 51
118 و 120
243 و 245
999 و 1,001
5,055 و 5,057 
11,300 و 11,302


3. Write the number in words using about
Sixty - eight people.... about seventy people
nine student....
thirty - one years.....
four hundred and ninety....
One thousand nine hundred and ninety...........
seventy eight people ..........
Two hundred and forty - nine thousand.........
nine hundred and eighty thousand.........