Olibits / Math / Time & Duration
Primary 3 Math: Time & Duration Practice
Real Primary 3 Math questions on Time & Duration, pulled directly from the Olibits question bank — the same questions a child would actually see, not separately written for this page.
MOE strand: Measurement and Geometry
Curriculum alignment
Mathematics Syllabus, Primary One to Six (MOE, 2021 syllabus)
Taught across P1–P6.
Olibits is an independent learning platform and is not affiliated with or endorsed by the Ministry of Education. See our FAQ for the full breakdown.
Real Time & Duration practice questions
What time is 15 minutes after 6:50?
7:05 ✓
6:65
7:15
6:35
6:50 + 15 minutes rolls over the hour: 6:50 + 10 = 7:00, then + 5 more = 7:05.
If a lesson starts at 10:40 am and lasts 45 minutes, what time does it end?
11:25 am ✓
11:15 am
10:85 am
11:05 am
10:40 am + 20 minutes reaches 11:00 am, then 25 more minutes gives 11:25 am.
What time is 25 minutes before 3:10 pm?
2:45 pm ✓
2:35 pm
3:35 pm
2:55 pm
Going back 10 minutes from 3:10 pm reaches 3:00 pm, then back another 15 minutes gives 2:45 pm.
A cooking class starts at 3:45 pm. It lasts for half an hour. What time does it end?
4:00 pm
4:15 pm ✓
4:30 pm
4:45 pm
Half an hour is 30 minutes. 3:45 pm + 30 minutes = 4:15 pm.