小三時間練習 P3 Time Practice

以下哪個是 24 小時制的正確寫法？

Which is a valid 24-hour time?

1. A. 25:00
2. B. 13:60
3. C. 17:30
4. D. 12:00 p.m.

1 分鐘有多少秒？

How many seconds are there in 1 minute?

1. A. 10 秒10 sec
2. B. 30 秒30 sec
3. C. 60 秒60 sec
4. D. 90 秒90 sec

下午 3 時在 24 小時報時制中寫作甚麼時間？

How is 3 p.m. written in 24-hour time?

1. A. 03:00
2. B. 13:00
3. C. 15:00
4. D. 23:00

15 秒 + 20 秒 = 多少秒？

15 seconds + 20 seconds = how many seconds?

1. A. 25 秒25 sec
2. B. 30 秒30 sec
3. C. 35 秒35 sec
4. D. 40 秒40 sec

嘉年華由七月十九日起一連五天舉行，最後一天是幾月幾日？

A carnival runs for 5 consecutive days starting July 19. What date is the last day?

1. A. 7 月 22 日July 22
2. B. 7 月 25 日July 25
3. C. 7 月 24 日July 24
4. D. 7 月 23 日July 23

一個活動估計用 30 秒，實際用了 24 秒。實際時間比估計時間（多／少）多少秒？

An activity is estimated to take 30 seconds but actually takes 24 seconds. How many seconds shorter is the actual time than the estimate?

1. A. 4 秒4 sec
2. B. 5 秒5 sec
3. C. 6 秒6 sec
4. D. 8 秒8 sec

以下哪個是用 24 小時制寫出「下午 2 時 20 分」的正確寫法？

Which is the correct way to write "2:20 PM" in 24-hour format?

1. A. 02:20
2. B. 12:20
3. C. 22:20
4. D. 14:20

子賢寫數字 1 至 30，用了 24 秒；心悅寫同樣的數字用了 18 秒。誰用的時間較短？

Zi Xian takes 24 seconds to write the numbers 1 to 30. Xin Yue takes 18 seconds to write the same numbers. Who used less time?

1. A. 子賢Student A
2. B. 心悅Student B
3. C. 時間一樣長Same duration
4. D. 不能判斷Cannot determine

請用 24 小時報時制表示下午 2 時 45 分。

Write 2:45 p.m. in 24-hour time.

1. A. 02:45
2. B. 12:45
3. C. 14:45
4. D. 24:45

1 分鐘 30 秒共有 ___ 秒。

How many seconds are there in 1 minute 30 seconds?

1. A. 89
2. B. 90
3. C. 91
4. D. 92

24 小時報時制中的 00:08，在 12 小時報時制中是：

What is 00:08 in 12-hour time?

1. A. 12:08 a.m.
2. B. 12:08 p.m.
3. C. 12:08 midnight
4. D. 8:00 a.m.

一個交通燈綠燈亮著的時間是 30 秒。從綠燈亮起到轉為紅燈，還有 6 秒時會先變成黃燈。黃燈亮著多少秒？

A traffic light stays green for 30 seconds, then turns yellow before red. When only 6 seconds remain before red, it turns yellow. How many seconds does the yellow light stay on?

1. A. 6 秒6 sec
2. B. 5 秒5 sec
3. C. 4 秒4 sec
4. D. 24 秒24 sec

一位同學在 20:08 喝水，在 12 小時報時制中是甚麼時間？

A pupil drinks water at 20:08. What is this time in 12-hour format?

1. A. 8:08 a.m.
2. B. 8:08 p.m.
3. C. 10:08 a.m.
4. D. 10:08 p.m.

秒錶由 0 秒開始計時，停止時顯示 00:18。這次活動用了多少秒？

A stopwatch starts from 0 seconds and stops at 00:18. How many seconds did the activity take?

1. A. 8 秒8 sec
2. B. 10 秒10 sec
3. C. 18 秒18 sec
4. D. 28 秒28 sec

下午 5 時 41 分在 24 小時報時制中是 ___:41。

5:41 p.m. is ___:41 in 24-hour time.

1. A. 16
2. B. 17
3. C. 18
4. D. 19