
南一國小數學6上ch7-4 速率的應用

Quiz
•
Mathematics
•
6th Grade
•
Hard
數學 南一
Used 27+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一輛汽車以時速120公里從甲地開到乙地要花45分鐘;以時速100公里從乙地開到丙地要花3小時15分鐘,這輛汽車從甲地經乙地到丙地的平均時速是幾公里/時?
103公里/時
113.5公里/時
120公里/時
103.75公里/時
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
學文從家裡騎機車到奶奶家的時速是60公里,花了42分鐘,回程以時速84公里原地折返,學文從家裡到奶奶家來回的平均速率是多少公里/時?
70公里/時
75公里/時
65公里/時
80公里/時
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
川平對著約660公尺遠的山谷喊叫,4秒鐘後聽到回音,聲音的速率大約是多少公里/秒?
0.165公里/秒
0.33公里/秒
3.3公里/秒
1.65公里/秒
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲、乙兩人同時同地反方向繞一周長400公尺的跑道而行,甲繞一圈需時4分鐘,乙需時5分鐘,出發後經過30分鐘,兩人會相遇幾次?
12次
13次
14次
15次
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
操場1圈200公尺,超人每秒鐘跑25公尺,蝙蝠俠每秒鐘跑20公尺,兩人同時從起點出發,幾秒鐘後,他們會同時經過起點?
8秒鐘
10秒鐘
40秒鐘
100秒鐘
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