康數601101-102質數合數質因數

康數601101-102質數合數質因數

1st - 5th Grade

31 Qs

quiz-placeholder

Similar activities

二下數學~乘與加減兩步驟-4

二下數學~乘與加減兩步驟-4

2nd Grade

30 Qs

億以內數的認識

億以內數的認識

3rd - 4th Grade

28 Qs

202412成長測驗-五年級數學

202412成長測驗-五年級數學

5th Grade

27 Qs

數學1~3單元

數學1~3單元

4th Grade

35 Qs

數學第八單元乘除的應用

數學第八單元乘除的應用

3rd Grade

33 Qs

0425考題

0425考題

1st - 5th Grade

30 Qs

Part 2

Part 2

1st - 5th Grade

35 Qs

0526

0526

1st - 2nd Grade

31 Qs

康數601101-102質數合數質因數

康數601101-102質數合數質因數

Assessment

Quiz

Mathematics

1st - 5th Grade

Hard

Created by

老師 楊

Used 3+ times

FREE Resource

31 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下面哪一個數是15的質因數?
1
3
10
15

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下面哪一個是50的質因數分解?
1×50
2×25
2×5×5
5×10

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下面哪一個數不是合數?
41
40
32
16

4.

MULTIPLE CHOICE QUESTION

2 mins • 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

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

一個質數是某一個整數的因數時,我們稱這個質數為該整數的什麼數?
質數
因數
質因數
公因數

6.

MULTIPLE CHOICE QUESTION

2 mins • 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

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下面哪一個數不是質數?
13
15
17
29

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?