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

数学练一练

数学练一练

5th - 6th Grade

30 Qs

时钟

时钟

KG - 1st Grade

27 Qs

二年级数学-1000以内的整数

二年级数学-1000以内的整数

1st - 2nd Grade

28 Qs

三年级 数学 《长度的换算》

三年级 数学 《长度的换算》

2nd - 4th Grade

26 Qs

三年级 数学 复习 (5)

三年级 数学 复习 (5)

2nd - 4th Grade

26 Qs

Preschool Mathematics (Revision)

Preschool Mathematics (Revision)

KG - 2nd Grade

30 Qs

一年级数学(单元一:100以内的整数——数字和文字)

一年级数学(单元一:100以内的整数——数字和文字)

1st Grade

26 Qs

Ventim芳亭數學試卷1

Ventim芳亭數學試卷1

5th Grade

26 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

Practice Problem

Hard

Created by

老師 楊

Used 3+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

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

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?