2-1質數與質因數分解

2-1質數與質因數分解

7th Grade

10 Qs

quiz-placeholder

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2-1質數與質因數分解

2-1質數與質因數分解

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

天文 王

Used 7+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

下列哪些數是質數?

1

2

17

37

91

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

將 231 個邊長為 1 的小正方形緊密排列拼成長方形,且不會剩下任何小正方形,則可拼成幾種不同形狀的長方形?

3

4

5

6

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

下列哪些選項是 180 的質因數?

1

2

3

5

6

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

2317

1273

3721

7132

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

有兩個正整數,若其乘積為 104,和為 21,則此兩正整數相減的最大值為多少?

22

5

50

17

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

寫出 117 的所有質因數有_______。(用","分隔數字)

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