Free Grade 3 Working with Working with Timetables Techniques Flashcards
Free Grade 3 flashcards for Working with Working with Timetables Techniques: 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.
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Stretch
25 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify working with working with timetables techniques
Identify working with working with timetables techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain working with working with timetables techniques
Explain working with working with timetables techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate working with working with timetables techniques
Calculate working with working with timetables techniques accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare working with working with timetables techniques
Compare working with working with timetables techniques 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 Working with Working with Timetables Techniques 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 13:30 and lasts 50 min. When does it end?[1]
- 2.A film starts at 11:10 and lasts 55 min. When does it end?[1]
- 3.A film starts at 9:30 and lasts 10 min. When does it end?[1]
- 4.A film starts at 12:30 and lasts 5 min. When does it end?[1]
- 5.A film starts at 12:15 and lasts 1 h 10 min. When does it end?[2]
- 6.A film starts at 15:55 and lasts 3 h 15 min. When does it end?[2]
- 7.A film starts at 12:50 and lasts 1 h 45 min. When does it end?[2]
- 8.A film starts at 11:00 and lasts 2 h 25 min. When does it end?[2]
- 9.A film starts at 9:20 and lasts 2 h 55 min. When does it end?[3]
- 10.A film starts at 13:30 and lasts 3 h 15 min. When does it end?[3]
- 11.A film starts at 10:55 and lasts 1 h 30 min. When does it end?[3]
- 12.A film starts at 9:30 and lasts 3 h 35 min. When does it end?[3]
Show answers and working
1. 14:20
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 14:20.
2. 12:05
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 12:05.
3. 9:40
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 9:40.
4. 12:35
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 12:35.
5. 13:25
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 13:25.
6. 19:10
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 19:10.
7. 14:35
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 14:35.
8. 13:25
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 13:25.
9. 12:15
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 12:15.
10. 16:45
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 16:45.
11. 12:25
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 12:25.
12. 13:05
Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 13:05.
Worked examples
A film starts at 11:20 and lasts 50 min. When does it end?
- Add the hours first, then the minutes.
- If minutes pass 60, carry 1 hour.
- Ends at 12:10.
- Answer: 12:10
A film starts at 15:55 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 18:15.
- Answer: 18:15
A film starts at 13:15 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 16:35.
- Answer: 16:35
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
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Frequently asked
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- What should a learner already know before this?
- Start with Rules and Methods in Working with Timetables Techniques, Key Vocabulary of Working with Timetables Techniques, Working with Timetables Essentials. Each one has its own free lesson, worksheet and quiz.
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- Recognition first, then understanding, application, reasoning and finally mastery — the same ladder used across every free resource on the platform.
- What comes next after Working with Working with Timetables Techniques?
- Move on to Working with Timetables Techniques in Examinations, Working with Timetables Essentials, Working with Timetables Word Problems, Working with Timetables Common Errors, which build directly on this idea.
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