Practice numbers in numerals. It will show word and you need to enter the correct number for that word. This game will generate hundreds of random words for that number. You can also choose from the range for beginners. Once you read the spelling of the number you can use inbuilt keyboard to enter the number and click on check button at the bottom to verify your answer.
If answer is correct, it will show next number or else allow you to reenter the new number.