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Free Grade 3 Reading Clocks Quizzes

Free Grade 3 quizzes for Reading Clocks: 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.

Price

Free

Difficulty

Higher

Estimated time

35 min

Total marks

24

Learning objectives

Every objective is checkable, and each one maps to an activity and an assessment.

  • UnderstandExplain reading clocks

    Explain reading clocks accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate reading clocks

    Calculate reading clocks accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare reading clocks

    Compare reading clocks accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • EvaluateJustify reading clocks

    Justify reading clocks 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 Reading Clocks 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.

Key wordshourminute24-hour clockduration

12 practice questions

Easy to hard, 24 marks in total. Try them first, then open the answers.

  1. 1.A film starts at 15:15 and lasts 5 min. When does it end?[1]
  2. 2.A film starts at 9:55 and lasts 15 min. When does it end?[1]
  3. 3.A film starts at 8:40 and lasts 50 min. When does it end?[1]
  4. 4.A film starts at 9:25 and lasts 15 min. When does it end?[1]
  5. 5.A film starts at 11:55 and lasts 1 h 15 min. When does it end?[2]
  6. 6.A film starts at 15:00 and lasts 3 h 30 min. When does it end?[2]
  7. 7.A film starts at 10:35 and lasts 2 h 25 min. When does it end?[2]
  8. 8.A film starts at 7:35 and lasts 1 h 30 min. When does it end?[2]
  9. 9.A film starts at 14:45 and lasts 3 h 25 min. When does it end?[3]
  10. 10.A film starts at 15:50 and lasts 1 h 15 min. When does it end?[3]
  11. 11.A film starts at 9:00 and lasts 2 h 5 min. When does it end?[3]
  12. 12.A film starts at 15:05 and lasts 3 h 20 min. When does it end?[3]
Show answers and working
  1. 1. 15:20

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 15:20.

  2. 2. 10:10

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 10:10.

  3. 3. 9:30

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 9:30.

  4. 4. 9:40

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 9:40.

  5. 5. 13:10

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 13:10.

  6. 6. 18:30

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 18:30.

  7. 7. 13:00

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 13:00.

  8. 8. 9:05

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 9:05.

  9. 9. 18:10

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 18:10.

  10. 10. 17:05

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 17:05.

  11. 11. 11:05

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 11:05.

  12. 12. 18:25

    Add the hours first, then the minutes. If minutes pass 60, carry 1 hour. Ends at 18:25.

Worked examples

Easy example

A film starts at 10:20 and lasts 30 min. When does it end?

  1. Add the hours first, then the minutes.
  2. If minutes pass 60, carry 1 hour.
  3. Ends at 10:50.
  4. Answer: 10:50
Medium example

A film starts at 7:25 and lasts 3 h 20 min. When does it end?

  1. Add the hours first, then the minutes.
  2. If minutes pass 60, carry 1 hour.
  3. Ends at 10:45.
  4. Answer: 10:45
Hard example

A film starts at 15:10 and lasts 2 h 10 min. When does it end?

  1. Add the hours first, then the minutes.
  2. If minutes pass 60, carry 1 hour.
  3. Ends at 17:20.
  4. Answer: 17:20

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.

EDEXCEL EDE-473.1 — Mapped statement covering Reading Clocks.CBSE CBS-988.2 — Mapped statement covering Reading Clocks.

Every free resource for Reading Clocks

One concept, one ecosystem — all of it free.

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Frequently asked

Is this Grade 3 Reading Clocks quiz really free?
Yes. Every quizzes 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 Units. Each one has its own free lesson, worksheet and quiz.
How is the quiz 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 Reading Clocks?
Move on to Timetables, Elapsed Time, Units, Money, which build directly on this idea.

Related resources

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