VocabularyNumbers, Dates, TimeCardinal NumbersCardinal Numbers – Exercises Cardinal Numbers – Exercises display incorrect answers Exercises Write the words as numbers. eleven → ninety-nine → four hundred and thirty-two → six thousand → Thousands are separated by commas in English. eight → Write the numbers as words. 20 → 62 → 3 → 17 → 300 → What is the correct spelling? 14 → forteenfourteen normal spelling 15 → fifteenfiveteen five changes to fif for 15 and 50 - (fifteen/fifty) 40 → fortyfourty we leave out the u from four in 40 50 → fiftyfivety five changes to fif for 15 and 50 - (fifteen/fifty) 80 → eightyeightty we leave out t when adding -teen/-ty to eight Practise English Vocabulary Online Learn and practise English vocabulary in an interactive way. Cardinal Numbers – Exercises Cardinal Numbers – mixed