Free Grade 3 Elapsed Time in Context Lessons
Free Grade 3 lessons for Elapsed Time in Context: 12 real questions with a full answer key and worked solutions. There are 60 minutes in an hour, so time does not work like ordinary decimals. Add hours and minutes separately and carry 1 hour each time minutes reach 60.
Free
Foundation
20 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify elapsed time in context
Identify elapsed time in context accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain elapsed time in context
Explain elapsed time in context accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate elapsed time in context
Calculate elapsed time in context accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare elapsed time in context
Compare elapsed time in context accurately in a familiar context.
Assessed by: Exit ticket of four short items
Prerequisites
Close these gaps first — each has its own free lesson, worksheet and quiz.
How Elapsed Time in Context works
There are 60 minutes in an hour, so time does not work like ordinary decimals. Add hours and minutes separately and carry 1 hour each time minutes reach 60.
12 practice questions
Easy to hard, 24 marks in total. Try them first, then open the answers.
- 1.A film starts at 13:50 and lasts 10 min. When does it end?[1]
- 2.A film starts at 10:15 and lasts 35 min. When does it end?[1]
- 3.A film starts at 7:55 and lasts 25 min. When does it end?[1]
- 4.A film starts at 13:50 and lasts 5 min. When does it end?[1]
- 5.A film starts at 15:50 and lasts 1 h 40 min. When does it end?[2]
- 6.A film starts at 13:45 and lasts 1 h 15 min. When does it end?[2]
- 7.A film starts at 7:00 and lasts 2 h 30 min. When does it end?[2]
- 8.A film starts at 7:45 and lasts 2 h 10 min. When does it end?[2]
- 9.A film starts at 14:15 and lasts 2 h 15 min. When does it end?[3]
- 10.A film starts at 13:50 and lasts 1 h 50 min. When does it end?[3]
- 11.A film starts at 10:00 and lasts 1 h 40 min. When does it end?[3]
- 12.A film starts at 12:55 and lasts 2 h 40 min. When does it end?[3]
Show answers and working
1. 14:00
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 14:00.
2. 10:50
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 10:50.
3. 8:20
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 8:20.
4. 13:55
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 13:55.
5. 17:30
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 17:30.
6. 15:00
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 15:00.
7. 9:30
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 9:30.
8. 9:55
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 9:55.
9. 16:30
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 16:30.
10. 15:40
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 15:40.
11. 11:40
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 11:40.
12. 15:35
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 15:35.
Worked examples
A film starts at 15:25 and lasts 25 min. When does it end?
- Add the hours first, then the minutes.
- If minutes pass 60, carry 1 hour.
- Ends at 15:50.
- Answer: 15:50
A film starts at 11:35 and lasts 3 h 20 min. When does it end?
- Add the hours first, then the minutes.
- If minutes pass 60, carry 1 hour.
- Ends at 14:55.
- Answer: 14:55
A film starts at 14:15 and lasts 3 h 45 min. When does it end?
- Add the hours first, then the minutes.
- If minutes pass 60, carry 1 hour.
- Ends at 18:00.
- Answer: 18:00
Interactive practice
Free, no account required — answer on screen or print it.
Common mistakes
What learners typically get wrong, and how to fix it.
Treats 1:50 + 20 min as 1:70.
Correction: 60 minutes make an hour: 1:70 is 2:10.
Uses a calculator and gets decimal hours.
Correction: Count on in hours, then minutes, on a timeline.
Teacher tips
- · Use a number line split into hours for durations.
Parent tips
- · Ask how long until dinner from the current time.
Real-life applications
- · Reading timetables, planning a day out.
Assessment objectives
How mastery is evidenced, and which standards it maps to.
Every free resource for Elapsed Time in Context
One concept, one ecosystem — all of it free.
Goes deeper
The entities below this one, each with the same complete free resource set.
Sibling concepts
Related concepts
Lateral links, including across subjects.
Next topics
All free formats for this concept
Every kind below is a real page, generated from this entity.
Learn — Meet the idea.
Practice — Build fluency.
Revise — Keep it in memory.
Assess — Prove mastery.
Apply — Use it in context.
Teach — Deliver it to a class.
Frequently asked
- Is this Grade 3 Elapsed Time in Context lesson really free?
- Yes. Every lessons on FreeMathWorksheet is free to use, print and share — no account, no paywall and no watermark.
- What should a learner already know before this?
- Start with Working with Elapsed Time, Introducing Elapsed Time, Timetables. Each one has its own free lesson, worksheet and quiz.
- How is the lesson sequenced?
- Recognition first, then understanding, application, reasoning and finally mastery — the same ladder used across every free resource on the platform.
- What comes next after Elapsed Time in Context?
- Move on to Reading Clocks, Timetables, which build directly on this idea.
Related resources
Stuck on Elapsed Time in Context? The AI Tutor already knows this page, its prerequisites and its common mistakes.
Open the free AI Tutor