六上數學1.1-1.2

六上數學1.1-1.2

6th - 8th Grade

15 Qs

quiz-placeholder

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六上數學1.1-1.2

六上數學1.1-1.2

Assessment

Quiz

Mathematics

6th - 8th Grade

Easy

Created by

蔡佩伶 蔡佩伶

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下面哪一個數是15的質因數?
1
3
10
15

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下面哪一個數不是合數?
41
40
32
16

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

3、4、5、7、11、12、15、16、17,這些數中共有幾個質數?
4個
5個
6個
7個

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

哪一個算式的積是質數?
2×11
3×19
7×31
1×17

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

把90做質因數分解,下面哪一個答案是正確的?
90=9×10
90=2×5×9
90=2×3×15
90=2×3×3×5

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下面哪一個數不是質數?
13
15
17
29

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下面哪一個數是合數?
37
29
22
17

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