Free Grade 3 Introducing Elapsed Time Flashcards
Free Grade 3 flashcards for Introducing Elapsed Time: 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
15 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- UnderstandExplain introducing elapsed time
Explain introducing elapsed time accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate introducing elapsed time
Calculate introducing elapsed time accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare introducing elapsed time
Compare introducing elapsed time accurately in a familiar context.
Assessed by: Exit ticket of four short items
- EvaluateJustify introducing elapsed time
Justify introducing elapsed time 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 Introducing Elapsed Time 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 7:30 and lasts 25 min. When does it end?[1]
- 2.A film starts at 15:50 and lasts 15 min. When does it end?[1]
- 3.A film starts at 9:20 and lasts 45 min. When does it end?[1]
- 4.A film starts at 12:55 and lasts 30 min. When does it end?[1]
- 5.A film starts at 7:15 and lasts 3 h 15 min. When does it end?[2]
- 6.A film starts at 8:10 and lasts 2 h 45 min. When does it end?[2]
- 7.A film starts at 13:20 and lasts 2 h 20 min. When does it end?[2]
- 8.A film starts at 11:45 and lasts 1 h 35 min. When does it end?[2]
- 9.A film starts at 15:40 and lasts 3 h 25 min. When does it end?[3]
- 10.A film starts at 10:10 and lasts 2 h 10 min. When does it end?[3]
- 11.A film starts at 12:40 and lasts 2 h 45 min. When does it end?[3]
- 12.A film starts at 12:20 and lasts 1 h 55 min. When does it end?[3]
Show answers and working
1. 7:55
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 7:55.
2. 16:05
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 16:05.
3. 10:05
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 10:05.
4. 13:25
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 13:25.
5. 10:30
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 10:30.
6. 10:55
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 10:55.
7. 15:40
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 15:40.
8. 13:20
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 13:20.
9. 19:05
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 19:05.
10. 12:20
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 12:20.
11. 15:25
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 15:25.
12. 14:15
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 14:15.
Worked examples
A film starts at 9:55 and lasts 20 min. When does it end?
- Add the hours first, then the minutes.
- If minutes pass 60, carry 1 hour.
- Ends at 10:15.
- Answer: 10:15
A film starts at 15:00 and lasts 1 h 25 min. When does it end?
- Add the hours first, then the minutes.
- If minutes pass 60, carry 1 hour.
- Ends at 16:25.
- Answer: 16:25
A film starts at 13:25 and lasts 2 h 20 min. When does it end?
- Add the hours first, then the minutes.
- If minutes pass 60, carry 1 hour.
- Ends at 15:45.
- Answer: 15:45
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.
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Frequently asked
- Is this Grade 3 Introducing Elapsed Time flashcards really free?
- Yes. Every flashcards 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 Timetables. Each one has its own free lesson, worksheet and quiz.
- How is the flashcards 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 Introducing Elapsed Time?
- Move on to Working with Elapsed Time, Elapsed Time in Context, Reading Clocks, Timetables, which build directly on this idea.
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