問 1
1 点How many minutes are there from 8:45 a.m. to 9:30 a.m.?
Primary School · Mathematics
Time (min, time intervals)：練習問題
その場で採点される選択問題 5 問と、解説つきの記述問題 5 問。すべて「Time (min, time intervals)」からの出題です。
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問 2
1 点A train departs at 10:30 a.m. and arrives at its destination at 11:15 a.m.. How many minutes did the journey take?
問 3
1 点Mr. Lee is cooking a turkey. He puts it in the oven at 11:55 a.m.. The recipe says the turkey needs to cook for 1 hour and 45 minutes. At what time should he take the turkey out?
問 4
1 点A school play starts at half past 2 in the afternoon and lasts for 2 hours. At what time does the play end?
問 5
1 点A morning cartoon show consists of two episodes. The first episode is 22 minutes long and the second episode is 18 minutes long. If the show ends at 11:10 a.m., at what time did the first episode start?
問 6
2 点A morning assembly begins at 8:05 a.m. and ends at 8:35 a.m.. How long was the assembly in minutes?
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 7
3 点A morning training session for swimmers begins at 6:45 a.m. and lasts for 90 minutes. At what time does the training session end? (Use a.m./p.m. notation).
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 8
5 点An athlete runs for 140 minutes. If they finished their run at 1:10 p.m., at what time did they start? (Express the answer using a.m./p.m. and morning/afternoon terminology).
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 9
3 点A student spent \(45\) minutes practicing piano and \(55\) minutes doing math exercises.
a) How many minutes did the student spend on both activities in total?
b) Express the total time in hours and minutes.
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 10
4 点A clock in the hallway is slow and loses 1 minute every hour. If the clock is set correctly at 8:00 a.m. on Tuesday:
a) What time will the slow clock show when the actual time is 12:00 noon?
b) When the actual time is 12:00 midnight at the end of the same day, how many minutes behind will the clock be in total?
まず自分で答えを書いてから、解説と照らし合わせましょう。
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