Mathematics 5 Term 1 Week 1 Supplementary Slides

Based on the sources and your specific design requirements, here are the contents for the 15-slide presentation titled Mastering 24-Hour Time.

Slide 1: Title Slide

  • Title 1: Mastering 12- and 24-Hour Time Systems
  • Title 2: Mathematics Grade 5
  • Subtitle: Term 1 - Week 1 Supplementary Slides
  • Presenter: Grade 5 Matatag Activity Hub

Slide 2: The Rhythm of the Day

  • Header: How Many Hours are in a Day?
  • Content:
    • There are 24 hours in one full day.
    • An analog clock shows 12 hours in one cycle.
    • To complete a full day, the clock must cycle twice!
  • Handle (Upper Right): @Grade5MatatagActivityHub
  • Visual Note: Image of a bright sun and a moon to represent the full day cycle.

Slide 3: Defining the 12-Hour System

  • Header: What is 12-Hour Time?
  • Content:
    • This system divides a 24-hour day into two equal periods.
    • AM (Ante Meridiem): Means "before midday" or before noon.
    • PM (Post Meridiem): Means "after midday" or afternoon.
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 4: Writing AM and PM

  • Header: How Do We Write the Time?
  • Content:
    • You can write them in uppercase (AM/PM) or lowercase (a.m./p.m.).
    • Periods between letters are optional.
    • Example: 7:00 AM is 7 o'clock in the morning.
    • Example: 7:00 PM is 7 o'clock in the evening.
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 5: The 24-Hour System

  • Header: What is 24-Hour Time?
  • Content:
    • Also known as International Standard Time or Military Time.
    • It tracks time from midnight to midnight in one continuous 24-hour period.
    • No AM or PM notations are needed!
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 6: Reading the 24-Hour Clock

  • Header: How the 24-Hour Clock Works
  • Content:
    • The time starts at 00:00 (Midnight).
    • The time ends at 23:59.
    • Fun Fact: 24:00 can also be used to mean 00:00 of the next day!
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 7: Why Use 24-Hour Time?

  • Header: Who Uses This System?
  • Content:
    • Experts: Used in medicine, aviation, and transportation.
    • Technology: Used in computers and public safety systems.
    • Global Use: Common in many countries across Europe, Asia, and Latin America.
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 8: Conversion Rules (The Morning)

  • Header: Converting 1:00 AM to 12:59 PM
  • Content:
    • The hours and minutes remain the same!
    • Simply remove the AM or PM.
    • Example: 9:00 AM in 24-hour time is 09:00.
    • Example: 12:59 PM in 24-hour time is 12:59.
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 9: Conversion Rules (The Afternoon)

  • Header: Converting 1:00 PM to 11:59 PM
  • Content:
    • Step 1: Add 12 hours to the time.
    • Step 2: Omit the "PM."
    • Example: 2:00 PM becomes 14:00 (2 + 12 = 14).
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 10: Conversion Rules (Midnight)

  • Header: The First Hour of the Day
  • Content:
    • To convert 12:00 AM to 12:59 AM to 24-hour format:
    • Subtract 12 hours and omit AM.
    • Example: 12:15 AM becomes 00:15.
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 11: Converting Back to 12-Hour Time

  • Header: From 24-Hour to 12-Hour Format
  • Content:
    • For times from 13:00 to 23:59: Subtract 12 hours and add "PM."
    • Example: 15:30 becomes 3:30 PM.
    • For times from 00:00 to 00:59: Add 12 hours and add "AM."
    • Example: 00:30 becomes 12:30 AM.
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 12: Daily Activity Practice

  • Header: Time for Your Activities!
  • Content:
    • Eating Breakfast: 5:45 AM = 05:45
    • Doing Homework: 5:00 PM = 17:00
    • Eating Dinner: 6:45 PM = 18:45
    • Praying/Sleeping: 8:00 PM = 20:00
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 13: Solving Word Problems (Part 1)

  • Header: Rapha’s Afternoon
  • Problem: Rapha arrives at his house at 4:50 PM. What is this in 24-hour format?
  • Solution:
    1. Add 12 hours to 4:50.
    2. Omit PM.
    3. Answer: 16:50.
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 14: Solving Word Problems (Part 2)

  • Header: Flight Delays
  • Problem: A flight departs at 15:25 but is 45 minutes late. What is the new departure time in 12-hour format?
  • Solution:
    1. 15:25 + 45 minutes = 16:10.
    2. 16:10 - 12 hours = 4:10.
    3. Answer: 4:10 PM.
  • Handle (Upper Right): @Grade5MatatagActivityHub

Slide 15: Closing Slide

  • Message: "You are a master of time! Keep learning and growing every day!"
  • Logo: [Grade 5 Matatag Activity Hub Logo]
  • Call to Action: Like, Share and Subscribe
  • Visual Note: Colorful background with the logo centered.

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