
數學五上單元2
Authored by 洪健程 洪健程
Mathematics
5th Grade
Used 2+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
有一個數是2的倍數也是5的倍數,則這個數必定是哪一個數的倍數?
10
25
35
45
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
關於「19×7=133」的算式中,下面敘述何者錯誤?
133是7的倍數
133是19的倍數
7是133的因數
133的因數只有19
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
8的倍數有幾個?
2個
8個
3個
無限多個
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
下列哪一個是3×3×5×7和2×3×3×11的最小公倍數?
2×3×3×5×7×11
2×2×3×3×11×7
3×3×5×11
2×3×3×5×11
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
算式中,當被除數、除數、商都是整數,且餘數是0時,叫作什麼?
整數
整除
除名
除盡
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
已知12、60、150和900四個數,應去掉其中哪一個數,才能使剩下的三個數任取兩個數出來,較大數恆被較小數整除?
12
60
150
900
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
28的因數共有多少個?
9個
8個
6個
5個
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