SlideShare a Scribd company logo
1 of 14
TimeTime
Primary 4 Mathematics
TimeTime
2
Chapter Learning OutcomesChapter Learning Outcomes
 Telling time in seconds
 Understanding and using the
24-hour clock
 Solve word problems related
to time
TimeTime
Time In SecondsTime In Seconds
There are three hands on this clock.
3
This is the hour hand.
This is the minute hand.
This is the second
hand.
TimeTime
Time In SecondsTime In Seconds
Use a stopwatch to
see what you can
do in 1 second!
4
I can recall that 1 hour = 60 minutes.
Well, 1 minute = 60 seconds!
We use s to stand for seconds.
TimeTime
Time In SecondsTime In Seconds
5
3.00 p.m.
3.01 p.m.
after 30 s
after 30 s
TimeTime
The 24-hour ClockThe 24-hour Clock
What is the time shown on the clock?
6
9.30 a.m.
Nine thirty a.m.
Using 12-hour clock
09 30
Zero nine thirty hours
Using 24-hour clock
TimeTime
The 24-hour ClockThe 24-hour Clock
7
What is the time shown on the clock?
10.00 p.m.
Ten p.m.
Using 12-hour clock
22 00
Twenty-two hundred
hours
Using 24-hour clock
TimeTime
The 24-hour ClockThe 24-hour Clock
8
TimeTime
ExampleExample
9
12-hour clock 24-hour clock
4.30 a.m.
17 20
3.15 p.m.
02 05
Noon
21 55
12.40 p.m.
05 05
Fill in the blanks.
04 30
5.20 p.m.
15 15
2.05 a.m.
12 00
9.55 p.m.
12 40
5.05 a.m.
TimeTime
Word ProblemsWord Problems
Arianne started reading the newspaper at 18 00.
She finished reading at 19 20. How long did she
take to read the newspaper?
10
I can solve this using a time line.
She took 1 h 20 min.
TimeTime
Word ProblemsWord Problems
Justin finished cooking his lunch at 13 45. He took
2 h 10 min to cook. At what time did he start
cooking his lunch?
11
He started cooking at 11 35.
Count backwards on the time line.
TimeTime
ExampleExample
Andy took a flight from Melbourne to Singapore which
lasted 9 h 30 min. He stopped in transit for 2 h before
taking a connecting flight to Penang for 1 h 15 min. If he
landed at 08 30 on Tuesday, when did he leave
Melbourne?
12
He left Melbourne at 19 45 on Monday.
TimeTime
ExampleExample
Jermaine started watching a movie marathon at
19 30. He finished watching the movies at 02
45 the following day. How long was the movie
marathon?
13
4 h 30 min + 2 h 45 min = 6 h 75 min = 7 h 15 min
The movie marathon lasted 7 h 15 min.
TimeTime
14
Reference -Reference - TextbooksTextbooks
Learning Outcomes
Telling time in seconds 4B Pg 81 – 85 4B Pg 64 – 67
Understanding and using the 24-
hour clock
4B Pg 86 – 89 4B Pg 68 – 71
Solve word problems related to
time
4B Pg 89 – 97 4B Pg 72 – 76

More Related Content

Viewers also liked

Animal names as verbs ( p4 )
Animal names as verbs ( p4 )Animal names as verbs ( p4 )
Animal names as verbs ( p4 )Jody67894
 
Simple past tense
Simple past tenseSimple past tense
Simple past tenseJody67894
 
Вяра и живот
Вяра и животВяра и живот
Вяра и животPetar Vasilev
 
Gerencia industrial
Gerencia industrialGerencia industrial
Gerencia industrialZulap
 
Псалтикиен триод
Псалтикиен триодПсалтикиен триод
Псалтикиен триодPetar Vasilev
 
Какво трябва да знае всяко православно момиче
Какво трябва да знае всяко православно момичеКакво трябва да знае всяко православно момиче
Какво трябва да знае всяко православно момичеPetar Vasilev
 
Camera shots & angles
Camera shots & anglesCamera shots & angles
Camera shots & anglesmwking1999
 
Survival Crash Course in South Korea (2)
Survival Crash Course in South Korea (2)Survival Crash Course in South Korea (2)
Survival Crash Course in South Korea (2)Hyohee Jo
 
Lotus Lounge Chair PPT mal1
Lotus Lounge Chair PPT mal1Lotus Lounge Chair PPT mal1
Lotus Lounge Chair PPT mal1Anita Gaj
 
Ricardo Santiago - Final PPP Presentation
Ricardo Santiago - Final PPP PresentationRicardo Santiago - Final PPP Presentation
Ricardo Santiago - Final PPP PresentationRicardoSantiago22
 
Media Planning: JetBlue
Media Planning: JetBlueMedia Planning: JetBlue
Media Planning: JetBlueEmma Behrens
 
Micheal Sowards Certifications
Micheal Sowards CertificationsMicheal Sowards Certifications
Micheal Sowards CertificationsMichael Sowards
 
Institution questions
Institution questionsInstitution questions
Institution questionsAaronHunt99
 
Joseph resume updated
Joseph resume updatedJoseph resume updated
Joseph resume updatedJoe Renno
 

Viewers also liked (17)

Animal names as verbs ( p4 )
Animal names as verbs ( p4 )Animal names as verbs ( p4 )
Animal names as verbs ( p4 )
 
Simple past tense
Simple past tenseSimple past tense
Simple past tense
 
Вяра и живот
Вяра и животВяра и живот
Вяра и живот
 
Gerencia industrial
Gerencia industrialGerencia industrial
Gerencia industrial
 
Псалтикиен триод
Псалтикиен триодПсалтикиен триод
Псалтикиен триод
 
Какво трябва да знае всяко православно момиче
Какво трябва да знае всяко православно момичеКакво трябва да знае всяко православно момиче
Какво трябва да знае всяко православно момиче
 
Camera shots & angles
Camera shots & anglesCamera shots & angles
Camera shots & angles
 
Survival Crash Course in South Korea (2)
Survival Crash Course in South Korea (2)Survival Crash Course in South Korea (2)
Survival Crash Course in South Korea (2)
 
Lotus Lounge Chair PPT mal1
Lotus Lounge Chair PPT mal1Lotus Lounge Chair PPT mal1
Lotus Lounge Chair PPT mal1
 
Ricardo Santiago - Final PPP Presentation
Ricardo Santiago - Final PPP PresentationRicardo Santiago - Final PPP Presentation
Ricardo Santiago - Final PPP Presentation
 
Media Planning: JetBlue
Media Planning: JetBlueMedia Planning: JetBlue
Media Planning: JetBlue
 
6 Szablowinski HIV-AIDSdiscrimination 72-84 (1)
6 Szablowinski HIV-AIDSdiscrimination 72-84 (1)6 Szablowinski HIV-AIDSdiscrimination 72-84 (1)
6 Szablowinski HIV-AIDSdiscrimination 72-84 (1)
 
2nd Qr. 2016 Newsletter
2nd Qr. 2016 Newsletter2nd Qr. 2016 Newsletter
2nd Qr. 2016 Newsletter
 
facebook
facebookfacebook
facebook
 
Micheal Sowards Certifications
Micheal Sowards CertificationsMicheal Sowards Certifications
Micheal Sowards Certifications
 
Institution questions
Institution questionsInstitution questions
Institution questions
 
Joseph resume updated
Joseph resume updatedJoseph resume updated
Joseph resume updated
 

Similar to C11 time

Time (finding duration) Grade 3-4
Time (finding duration) Grade 3-4Time (finding duration) Grade 3-4
Time (finding duration) Grade 3-4LearningPartner1
 
Math module 2 lesson 1
Math module 2 lesson 1Math module 2 lesson 1
Math module 2 lesson 1NRWEG3
 
Kelas 5SD-CHAPTER 9 (tak kadal game).pptx
Kelas 5SD-CHAPTER 9 (tak kadal game).pptxKelas 5SD-CHAPTER 9 (tak kadal game).pptx
Kelas 5SD-CHAPTER 9 (tak kadal game).pptxAyunHamima1
 
Sec. 6.6
Sec. 6.6Sec. 6.6
Sec. 6.6bweldon
 
Module 7 Summary
Module 7 SummaryModule 7 Summary
Module 7 Summarydalow65
 
Numerical Reasoning Test Questions and Answers PDF
Numerical Reasoning Test Questions and Answers PDFNumerical Reasoning Test Questions and Answers PDF
Numerical Reasoning Test Questions and Answers PDFHow2Become.com
 
MATH 4 PPT Q3 W7 - Lesson 57 - Elapsed Time.pptx
MATH 4 PPT Q3 W7 - Lesson 57 - Elapsed Time.pptxMATH 4 PPT Q3 W7 - Lesson 57 - Elapsed Time.pptx
MATH 4 PPT Q3 W7 - Lesson 57 - Elapsed Time.pptxJesusBIgnacioJr
 
Time and timetables
Time and timetablesTime and timetables
Time and timetablesShazFox
 
Math module lesson 4
Math module lesson 4Math module lesson 4
Math module lesson 4NRWEG3
 

Similar to C11 time (20)

Timepres
TimepresTimepres
Timepres
 
Time (finding duration) Grade 3-4
Time (finding duration) Grade 3-4Time (finding duration) Grade 3-4
Time (finding duration) Grade 3-4
 
Math module 2 lesson 1
Math module 2 lesson 1Math module 2 lesson 1
Math module 2 lesson 1
 
Elapsed Time Worked Solutions
Elapsed Time Worked SolutionsElapsed Time Worked Solutions
Elapsed Time Worked Solutions
 
Kelas 5SD-CHAPTER 9 (tak kadal game).pptx
Kelas 5SD-CHAPTER 9 (tak kadal game).pptxKelas 5SD-CHAPTER 9 (tak kadal game).pptx
Kelas 5SD-CHAPTER 9 (tak kadal game).pptx
 
Telling Time Edu 290
Telling Time Edu 290Telling Time Edu 290
Telling Time Edu 290
 
Telling Time Edu 290
Telling Time Edu 290Telling Time Edu 290
Telling Time Edu 290
 
Telling Time Edu 290
Telling Time Edu 290Telling Time Edu 290
Telling Time Edu 290
 
Telling Time Edu 290
Telling Time Edu 290Telling Time Edu 290
Telling Time Edu 290
 
Telling Time Edu 290
Telling Time Edu 290Telling Time Edu 290
Telling Time Edu 290
 
Telling Time Edu 290
Telling Time Edu 290Telling Time Edu 290
Telling Time Edu 290
 
Telling Time Edu 290
Telling Time Edu 290Telling Time Edu 290
Telling Time Edu 290
 
Sec. 6.6
Sec. 6.6Sec. 6.6
Sec. 6.6
 
Module 7 Summary
Module 7 SummaryModule 7 Summary
Module 7 Summary
 
Numerical Reasoning Test Questions and Answers PDF
Numerical Reasoning Test Questions and Answers PDFNumerical Reasoning Test Questions and Answers PDF
Numerical Reasoning Test Questions and Answers PDF
 
MATH 4 PPT Q3 W7 - Lesson 57 - Elapsed Time.pptx
MATH 4 PPT Q3 W7 - Lesson 57 - Elapsed Time.pptxMATH 4 PPT Q3 W7 - Lesson 57 - Elapsed Time.pptx
MATH 4 PPT Q3 W7 - Lesson 57 - Elapsed Time.pptx
 
Time and timetables
Time and timetablesTime and timetables
Time and timetables
 
Math module lesson 4
Math module lesson 4Math module lesson 4
Math module lesson 4
 
Elapsed time.pp
Elapsed time.ppElapsed time.pp
Elapsed time.pp
 
Elapsed time martin
Elapsed time martinElapsed time martin
Elapsed time martin
 

More from Jody67894

Briefing for composition and oral( p4 )
Briefing for composition and oral( p4 )Briefing for composition and oral( p4 )
Briefing for composition and oral( p4 )Jody67894
 
Alternative sources of_energy (1)
Alternative sources of_energy (1)Alternative sources of_energy (1)
Alternative sources of_energy (1)Jody67894
 
Indonesia batik
 Indonesia batik Indonesia batik
Indonesia batikJody67894
 
The plant transport system
The plant transport systemThe plant transport system
The plant transport systemJody67894
 
Interactions c1 magnets & their characteristics
Interactions c1 magnets & their characteristicsInteractions c1 magnets & their characteristics
Interactions c1 magnets & their characteristicsJody67894
 
Making magnets chapter 22
Making magnets   chapter 22Making magnets   chapter 22
Making magnets chapter 22Jody67894
 
Magnets chapter 23
Magnets   chapter 23Magnets   chapter 23
Magnets chapter 23Jody67894
 
Personal pronouns
Personal pronounsPersonal pronouns
Personal pronounsJody67894
 
Past continuous tense
Past continuous tensePast continuous tense
Past continuous tenseJody67894
 
5 energy c02 powerpoint slides
5 energy c02 powerpoint slides5 energy c02 powerpoint slides
5 energy c02 powerpoint slidesJody67894
 
5 energy c01 power point slides
5 energy c01 power point slides5 energy c01 power point slides
5 energy c01 power point slidesJody67894
 
5 energy c01 power point slides
5 energy c01 power point slides5 energy c01 power point slides
5 energy c01 power point slidesJody67894
 

More from Jody67894 (14)

Enviroment
EnviromentEnviroment
Enviroment
 
Briefing for composition and oral( p4 )
Briefing for composition and oral( p4 )Briefing for composition and oral( p4 )
Briefing for composition and oral( p4 )
 
Alternative sources of_energy (1)
Alternative sources of_energy (1)Alternative sources of_energy (1)
Alternative sources of_energy (1)
 
Indonesia batik
 Indonesia batik Indonesia batik
Indonesia batik
 
The plant transport system
The plant transport systemThe plant transport system
The plant transport system
 
Interactions c1 magnets & their characteristics
Interactions c1 magnets & their characteristicsInteractions c1 magnets & their characteristics
Interactions c1 magnets & their characteristics
 
Plants
PlantsPlants
Plants
 
Making magnets chapter 22
Making magnets   chapter 22Making magnets   chapter 22
Making magnets chapter 22
 
Magnets chapter 23
Magnets   chapter 23Magnets   chapter 23
Magnets chapter 23
 
Personal pronouns
Personal pronounsPersonal pronouns
Personal pronouns
 
Past continuous tense
Past continuous tensePast continuous tense
Past continuous tense
 
5 energy c02 powerpoint slides
5 energy c02 powerpoint slides5 energy c02 powerpoint slides
5 energy c02 powerpoint slides
 
5 energy c01 power point slides
5 energy c01 power point slides5 energy c01 power point slides
5 energy c01 power point slides
 
5 energy c01 power point slides
5 energy c01 power point slides5 energy c01 power point slides
5 energy c01 power point slides
 

Recently uploaded

Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17Celine George
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxSayali Powar
 
“Oh GOSH! Reflecting on Hackteria's Collaborative Practices in a Global Do-It...
“Oh GOSH! Reflecting on Hackteria's Collaborative Practices in a Global Do-It...“Oh GOSH! Reflecting on Hackteria's Collaborative Practices in a Global Do-It...
“Oh GOSH! Reflecting on Hackteria's Collaborative Practices in a Global Do-It...Marc Dusseiller Dusjagr
 
Hybridoma Technology ( Production , Purification , and Application )
Hybridoma Technology  ( Production , Purification , and Application  ) Hybridoma Technology  ( Production , Purification , and Application  )
Hybridoma Technology ( Production , Purification , and Application ) Sakshi Ghasle
 
Class 11 Legal Studies Ch-1 Concept of State .pdf
Class 11 Legal Studies Ch-1 Concept of State .pdfClass 11 Legal Studies Ch-1 Concept of State .pdf
Class 11 Legal Studies Ch-1 Concept of State .pdfakmcokerachita
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdfssuser54595a
 
Science 7 - LAND and SEA BREEZE and its Characteristics
Science 7 - LAND and SEA BREEZE and its CharacteristicsScience 7 - LAND and SEA BREEZE and its Characteristics
Science 7 - LAND and SEA BREEZE and its CharacteristicsKarinaGenton
 
Concept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfConcept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfUmakantAnnand
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxiammrhaywood
 
Paris 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityParis 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityGeoBlogs
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactdawncurless
 
URLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppURLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppCeline George
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxNirmalaLoungPoorunde1
 
Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)eniolaolutunde
 
Mastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionMastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionSafetyChain Software
 
mini mental status format.docx
mini    mental       status     format.docxmini    mental       status     format.docx
mini mental status format.docxPoojaSen20
 
A Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformA Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformChameera Dedduwage
 
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfEnzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfSumit Tiwari
 

Recently uploaded (20)

Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
 
“Oh GOSH! Reflecting on Hackteria's Collaborative Practices in a Global Do-It...
“Oh GOSH! Reflecting on Hackteria's Collaborative Practices in a Global Do-It...“Oh GOSH! Reflecting on Hackteria's Collaborative Practices in a Global Do-It...
“Oh GOSH! Reflecting on Hackteria's Collaborative Practices in a Global Do-It...
 
Hybridoma Technology ( Production , Purification , and Application )
Hybridoma Technology  ( Production , Purification , and Application  ) Hybridoma Technology  ( Production , Purification , and Application  )
Hybridoma Technology ( Production , Purification , and Application )
 
Class 11 Legal Studies Ch-1 Concept of State .pdf
Class 11 Legal Studies Ch-1 Concept of State .pdfClass 11 Legal Studies Ch-1 Concept of State .pdf
Class 11 Legal Studies Ch-1 Concept of State .pdf
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
 
Science 7 - LAND and SEA BREEZE and its Characteristics
Science 7 - LAND and SEA BREEZE and its CharacteristicsScience 7 - LAND and SEA BREEZE and its Characteristics
Science 7 - LAND and SEA BREEZE and its Characteristics
 
Concept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfConcept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.Compdf
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
 
Paris 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityParis 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activity
 
Model Call Girl in Bikash Puri Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Bikash Puri  Delhi reach out to us at 🔝9953056974🔝Model Call Girl in Bikash Puri  Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Bikash Puri Delhi reach out to us at 🔝9953056974🔝
 
TataKelola dan KamSiber Kecerdasan Buatan v022.pdf
TataKelola dan KamSiber Kecerdasan Buatan v022.pdfTataKelola dan KamSiber Kecerdasan Buatan v022.pdf
TataKelola dan KamSiber Kecerdasan Buatan v022.pdf
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impact
 
URLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppURLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website App
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptx
 
Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)Software Engineering Methodologies (overview)
Software Engineering Methodologies (overview)
 
Mastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory InspectionMastering the Unannounced Regulatory Inspection
Mastering the Unannounced Regulatory Inspection
 
mini mental status format.docx
mini    mental       status     format.docxmini    mental       status     format.docx
mini mental status format.docx
 
A Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformA Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy Reform
 
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfEnzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
 

C11 time

  • 2. TimeTime 2 Chapter Learning OutcomesChapter Learning Outcomes  Telling time in seconds  Understanding and using the 24-hour clock  Solve word problems related to time
  • 3. TimeTime Time In SecondsTime In Seconds There are three hands on this clock. 3 This is the hour hand. This is the minute hand. This is the second hand.
  • 4. TimeTime Time In SecondsTime In Seconds Use a stopwatch to see what you can do in 1 second! 4 I can recall that 1 hour = 60 minutes. Well, 1 minute = 60 seconds! We use s to stand for seconds.
  • 5. TimeTime Time In SecondsTime In Seconds 5 3.00 p.m. 3.01 p.m. after 30 s after 30 s
  • 6. TimeTime The 24-hour ClockThe 24-hour Clock What is the time shown on the clock? 6 9.30 a.m. Nine thirty a.m. Using 12-hour clock 09 30 Zero nine thirty hours Using 24-hour clock
  • 7. TimeTime The 24-hour ClockThe 24-hour Clock 7 What is the time shown on the clock? 10.00 p.m. Ten p.m. Using 12-hour clock 22 00 Twenty-two hundred hours Using 24-hour clock
  • 9. TimeTime ExampleExample 9 12-hour clock 24-hour clock 4.30 a.m. 17 20 3.15 p.m. 02 05 Noon 21 55 12.40 p.m. 05 05 Fill in the blanks. 04 30 5.20 p.m. 15 15 2.05 a.m. 12 00 9.55 p.m. 12 40 5.05 a.m.
  • 10. TimeTime Word ProblemsWord Problems Arianne started reading the newspaper at 18 00. She finished reading at 19 20. How long did she take to read the newspaper? 10 I can solve this using a time line. She took 1 h 20 min.
  • 11. TimeTime Word ProblemsWord Problems Justin finished cooking his lunch at 13 45. He took 2 h 10 min to cook. At what time did he start cooking his lunch? 11 He started cooking at 11 35. Count backwards on the time line.
  • 12. TimeTime ExampleExample Andy took a flight from Melbourne to Singapore which lasted 9 h 30 min. He stopped in transit for 2 h before taking a connecting flight to Penang for 1 h 15 min. If he landed at 08 30 on Tuesday, when did he leave Melbourne? 12 He left Melbourne at 19 45 on Monday.
  • 13. TimeTime ExampleExample Jermaine started watching a movie marathon at 19 30. He finished watching the movies at 02 45 the following day. How long was the movie marathon? 13 4 h 30 min + 2 h 45 min = 6 h 75 min = 7 h 15 min The movie marathon lasted 7 h 15 min.
  • 14. TimeTime 14 Reference -Reference - TextbooksTextbooks Learning Outcomes Telling time in seconds 4B Pg 81 – 85 4B Pg 64 – 67 Understanding and using the 24- hour clock 4B Pg 86 – 89 4B Pg 68 – 71 Solve word problems related to time 4B Pg 89 – 97 4B Pg 72 – 76