| hundred /ˈhʌn.drəd/ | the number 100 (ten tens) | Ten tens make one hundred. |
| thousand /ˈθaʊ.zənd/ | the number 1,000 (ten hundreds) | Ten hundreds make one thousand. |
| quarter /ˈkwɔː.tər/ | one of four equal parts; 15 minutes | It's quarter past three — 3:15. |
| half /hɑːf/ | one of two equal parts; 30 minutes | It's half past six — 6:30. |
| midnight /ˈmɪd.naɪt/ | 12 o'clock at night | At 12 o'clock at night — midnight — the new year starts. |
| noon /nuːn/ | 12 o'clock in the middle of the day | We have lunch at 12 o'clock in the day — at noon. |
| Monday /ˈmʌn.deɪ/ | the day after Sunday | After Sunday comes Monday, the first school day of the week. |
| January /ˈdʒæn.ju.ər.i/ | the first month of the year | The new year starts on the 1st of January. |
| weekend /ˌwiːkˈend/ | Saturday and Sunday | Saturday and Sunday are the weekend. |
| o'clock /əˈklɒk/ | used after a number to say an exact hour | It's three o'clock — 3:00 exactly. |