10/04MATH
Quiz
•
Mathematics
•
2nd Grade
•
Hard
郭芳雨 郭芳雨
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
小美利用短除法將 a 做質因數分解,其計算過程如下圖,則下列哪一個選項是正確的?
b=140
d=70
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列選項中所表示的數,那一個數與900的最大公因數為60?
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列敘述何者正確?
如果 a 、b 互質,則 a 與 b 一定都是質數
如果 a 、b 為相異的質數,則 a 、b 的最大公因數是 1
1 是任何整數的質因數
−1 的倒數是 1
4.
FILL IN THE BLANK QUESTION
1 min • 5 pts
(42,36) =
5.
FILL IN THE BLANK QUESTION
1 min • 5 pts
[84,24,14]=
6.
FILL IN THE BLANK QUESTION
1 min • 5 pts
7.
FILL IN THE BLANK QUESTION
1 min • 5 pts
8.
FILL IN THE BLANK QUESTION
1 min • 5 pts
9.
OPEN ENDED QUESTION
1 min • 5 pts
.大魚、小象、美人參加崇林國中學生健走計畫,三人相約繞樂活公園外圍行走,已知樂活公園外圍周長是1800公尺, 大魚每分鐘走75公尺、小象每分鐘走90公尺、美人每分鐘走60公尺,若三人同時於上午7點從同一個地點朝同方向出發 ,則:
三人第一次相遇的時間是幾點幾分?(2分)
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