Gr 11 Math Lit: Ch 2.2 Time
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Questions and Answers

What is the first step in using a timetable?

  • Plan your activities accordingly
  • Find the date and time of the event
  • Check the venue of the event
  • Identify the week in which the event is scheduled (correct)

    • What is the formula to convert minutes to hours?

  • Hours = Minutes / 60 (correct)
  • Hours = Minutes - 60
  • Hours = Minutes + 60
  • Hours = Minutes × 60

    • What is the purpose of converting hours and minutes to seconds when calculating time differences?

  • To make the calculation easier
  • To convert to a different time format
  • To make the calculation more complex
  • To convert to a single unit for accurate subtraction (correct)

    • What is the benefit of using timetables in practical applications?

    <p>To extract key information and organize activities effectively</p> Signup and view all the answers

    What is the formula to convert hours to seconds?

    <p>Seconds = Hours × 3600</p> Signup and view all the answers

    What is the purpose of interpreting time in practical applications?

    <p>To convert and understand stopwatch values and other time recordings</p> Signup and view all the answers

    What is the first step to convert time recording values from hours, minutes, and seconds to a single unit?

    <p>Multiply the number of minutes by 60 to get seconds</p> Signup and view all the answers

    If you want to find the total seconds in 2 hours, 15 minutes, and 30 seconds, what calculation would you perform?

    <p>2 × 3600 + 15 × 60 + 30</p> Signup and view all the answers

    What is the purpose of converting time recording values to a single unit?

    <p>To make the values easier to compare and calculate</p> Signup and view all the answers

    What is the first step in calculating the difference between two time values?

    <p>Break down the time values into hours, minutes, and seconds</p> Signup and view all the answers

    What information do you need to identify when looking at a timetable?

    <p>The week and dates of the events, the time of day, and the duration of each event</p> Signup and view all the answers

    What is the formula to convert minutes to seconds?

    <p>Minutes × 60</p> Signup and view all the answers

    What is the formula to convert hours to seconds?

    <p>Hours × 3600</p> Signup and view all the answers

    Why do you need to convert time recording values to a single unit when performing calculations?

    <p>To make the values easier to compare and calculate</p> Signup and view all the answers

    What is the main purpose of identifying the week in a timetable?

    <p>To locate the specific week of an event</p> Signup and view all the answers

    What is the next step after finding the date and time of an event in a timetable?

    <p>Check the venue of the event</p> Signup and view all the answers

    What is the formula to convert seconds to hours?

    <p>Hours = Seconds / 3600</p> Signup and view all the answers

    What is the purpose of converting time recording values to a single unit?

    <p>To calculate time differences accurately</p> Signup and view all the answers

    What is the benefit of using timetables in practical applications?

    <p>To plan and organize activities effectively</p> Signup and view all the answers

    What is the correct order of steps to calculate time differences?

    <p>Convert to a single unit, subtract the values, and convert back to desired format</p> Signup and view all the answers

    What is the result of converting 2 hours, 15 minutes, and 30 seconds to a single unit of seconds?

    <p>8400 seconds</p> Signup and view all the answers

    If you want to find the difference between two time values, what should you do first?

    <p>Break down the time values into hours, minutes, and seconds</p> Signup and view all the answers

    What is the result of converting 30 minutes to a single unit of seconds?

    <p>1800 seconds</p> Signup and view all the answers

    When designing a timetable, what information should you include?

    <p>All of the above</p> Signup and view all the answers

    What is the result of converting 3 hours to a single unit of seconds?

    <p>10800 seconds</p> Signup and view all the answers

    What is the purpose of breaking down time values into hours, minutes, and seconds?

    <p>To make it easier to perform calculations</p> Signup and view all the answers

    If you want to find the total hours in 120 minutes and 30 seconds, what calculation would you perform?

    <p>Divide the minutes by 60 and add the seconds</p> Signup and view all the answers

    What is the purpose of converting time differences into a single unit?

    <p>To make the calculation easier</p> Signup and view all the answers

    Which of the following conversions is correct?

    <p>1 hour = 60 seconds</p> Signup and view all the answers

    What is the primary advantage of converting time recording values to a single unit?

    <p>It makes calculations easier</p> Signup and view all the answers

    When calculating the difference between two time values, what step comes after breaking down the time values?

    <p>Converting the result back into hours, minutes, and seconds</p> Signup and view all the answers

    What is the purpose of identifying the week and dates of events in a timetable?

    <p>To provide context to the events</p> Signup and view all the answers

    If you want to convert 2 hours, 30 minutes, and 15 seconds to a single unit of seconds, what calculation would you perform?

    <p>(2 * 3600) + (30 * 60) + 15</p> Signup and view all the answers

    What is the final step in calculating the difference between two time values?

    <p>Converting the result back into hours, minutes, and seconds</p> Signup and view all the answers

    What is the benefit of breaking down time values into hours, minutes, and seconds?

    <p>It enables conversion to a single unit</p> Signup and view all the answers

    When designing a timetable, what information should you include besides the time of day and duration of each event?

    <p>The week and dates of the events</p> Signup and view all the answers

    What is the main purpose of using a timetable?

    <p>To plan and organize activities effectively</p> Signup and view all the answers

    What is the correct sequence of steps to calculate time differences?

    <p>Convert to a single unit, subtract the values, and then convert back to desired time format</p> Signup and view all the answers

    What is the purpose of converting hours and minutes to seconds when calculating time differences?

    <p>To make the units consistent</p> Signup and view all the answers

    What is the result of converting 2 hours, 15 minutes, and 30 seconds to a single unit of seconds?

    <p>8550</p> Signup and view all the answers

    What is the main benefit of interpreting time in practical applications?

    <p>To understand stopwatch values and other time recordings</p> Signup and view all the answers

    What is the purpose of calculating time differences between events?

    <p>To accurately determine the time elapsed between events</p> Signup and view all the answers

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