
國小數學六上單元1
Authored by 國小 康軒
Education
1st Grade
Used 192+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下面哪一個數是合數?
19
17
13
9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下面哪一個數不是質數?
3
7
15
17
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3、5、7、9、11、13、15、17,這些數中共有幾個質數?
5個
6個
7個
8個
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下面哪一個數是24的質因數?
1
2
6
9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下面哪一組數沒有互質?
5和8
6和10
9和5
10和9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
13和9兩數互質,所以13和9的最小公倍數是多少?
13+9
13-9
13×9
13÷9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
17和8兩數互質,所以17和8的最大公因數是多少?
136
17
8
1
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