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 Time, Measuring time 50 Flashcards |
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How many seconds are in 0.5 hours? |
Card: 1 / 50 |
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0.5 hours is equal to 30 minutes, which is 1800 seconds. |
Card: 2 / 50 |
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Fill in the blank: A nanosecond is a ___ of a second. |
Card: 3 / 50 |
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Thousand-millionth |
Card: 4 / 50 |
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True or False: 1.5 days is equivalent to 36 hours. |
Card: 5 / 50 |
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True  |
Card: 6 / 50 |
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What is the relationship between milliseconds and seconds? |
Card: 7 / 50 |
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A millisecond is one thousandth of a second (1/1000 second). |
Card: 8 / 50 |
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Riddle: I am a unit of time that is one thousandth of a second. What am I? |
Card: 9 / 50 |
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A millisecond. |
Card: 10 / 50 |
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Convert 150 seconds into minutes. |
Card: 11 / 50 |
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150 seconds is equal to 2.5 minutes. |
Card: 12 / 50 |
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Fill in the blank: 2.5 days is equal to ___ hours. |
Card: 13 / 50 |
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60  |
Card: 14 / 50 |
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True or False: 630 minutes equals 10 hours. |
Card: 15 / 50 |
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False: 630 minutes equals 10.5 hours. |
Card: 16 / 50 |
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What is the decimal representation of half a minute in seconds? |
Card: 17 / 50 |
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0.5 minutes is equal to 30 seconds.  |
Card: 18 / 50 |
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Riddle: I am a fraction of an hour that equals 30 minutes. What am I? |
Card: 19 / 50 |
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0.5 hours.  |
Card: 20 / 50 |
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What is the total number of minutes in 5 hours? |
Card: 21 / 50 |
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5 hours is equal to 300 minutes. |
Card: 22 / 50 |
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Fill in the blank: 2.5 days is equal to ___ hours. |
Card: 23 / 50 |
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60 hours.  |
Card: 24 / 50 |
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Calculate the time interval: From 07:04 to 07:57, what is the duration? |
Card: 25 / 50 |
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The duration is 53 minutes. |
Card: 26 / 50 |
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True or False: 1.5 minutes is equal to 90 seconds. |
Card: 27 / 50 |
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True.  |
Card: 28 / 50 |
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Riddle: I measure time in hours and minutes, but I am not a clock. What am I? |
Card: 29 / 50 |
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I am a duration.  |
Card: 30 / 50 |
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What method can be used to calculate the time interval between two times? |
Card: 31 / 50 |
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A number line can be used to break the duration into manageable jumps. |
Card: 32 / 50 |
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Fill in the blank: 330 seconds is equal to ___ minutes. |
Card: 33 / 50 |
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5.5 minutes. |
Card: 34 / 50 |
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From 07:57 to 10:04, what is the duration in hours and minutes? |
Card: 35 / 50 |
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The duration is 2 hours and 7 minutes. |
Card: 36 / 50 |
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True or False: 630 minutes is equivalent to 10 hours. |
Card: 37 / 50 |
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False; it is equal to 10.5 hours. |
Card: 38 / 50 |
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What is the purpose of estimation in time measurement? |
Card: 39 / 50 |
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Estimation is used to predict the duration of events, such as a 100-meter sprint or a marathon.  |
Card: 40 / 50 |
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What is the total time calculated using Method 1 from 07:04 to 07:57? |
Card: 41 / 50 |
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53 minutes |
Card: 42 / 50 |
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Method 2 calculates the time from 07:04 to 08:00 by subtracting ___ minutes from 56 minutes. |
Card: 43 / 50 |
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3 minutes  |
Card: 44 / 50 |
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True or False: The duration from 07:57 to 10:04 is 2 hours and 7 minutes. |
Card: 45 / 50 |
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True |
Card: 46 / 50 |
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Fill in the blank: Different methods may use different numbers of jumps on the number line, depending on how the interval is broken down, such as jumping to the nearest ___ or minute. |
Card: 47 / 50 |
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Hour |
Card: 48 / 50 |
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Riddle: I can be calculated in minutes or hours, and I often involve adding or subtracting time. What am I? |
Card: 49 / 50 |
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Time duration  |
Card: 50 / 50 |
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Completed! Keep practicing to master all of them. |
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