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四年級數學倍數和因數

Authored by Wing Yu

Mathematics

4th Grade

Used 1+ times

四年級數學倍數和因數
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 6 和 8 的最小公倍數。

18

14

10

24

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 9 和 12 的最小公倍數。

15

45

36

21

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 15 和 20 的L.C.M.。

60

35

45

25

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 12 和 18 的最大公因數。

6

9

3

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 16 和 24 的最大公因數。

8

20

12

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 21 和 28 的H.C.F。

5

10

7

3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一組數是 10 和 15 的公倍數。

20, 40, 60, 80, 100, 120, 140, 160, 180, 200......

30, 60, 90, 120, 150, 180, 210, 240, 270, 300......

35, 70, 105, 140, 175, 210, 245, 280, 315, 350......

25, 50, 75, 100, 125, 150, 175, 200, 225, 250......

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