质数与合数

Quiz
•
Mathematics
•
1st Grade
•
Hard
Kong Seow Yee
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
质数是 ——————
除了1和它本身,还能被其他数整除的奇数。
除了1和它本身,还能被其他数整除的偶数。
除了1和它本身,还能被其他数整除的数。
只能被1和它本身整除的数。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下的数目哪项是属于质数?
3, 5, 7, 9, 11,13
11, 13, 17, 19, 23
23, 27, 37, 41, 45
21, 31, 41, 51, 61
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一组是合数?
8, 100
15, 83
44, 97
13, 58
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一组是质数?
21, 31
83, 90
43, 63
61, 97
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个数目是质数?
21
51
71
91
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
找出质数:
36,49,52,69,73
36
49
69
73
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在下列的数目中,哪个是质数?
39,51,79,65
39
51
79
65
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