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6上8. 平均數

Authored by Chi Cheong Lee

Mathematics

5th Grade

Used 7+ times

6上8. 平均數
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

10,11,12,13,14的平均數是多少?

8

11

12

16

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

20,30,40,50,60的平均數是多少?

10

35

45

40

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6,8,10,12,14,16的平均數是多少?

9

11

14

15

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

某5個數的平均數是 20,如果首4個數的平均數是22,第5個數的數值是多 少?

88

100

20

12

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

某組數的平均數是 50,把以下哪個數加入該組數後,新的平均數會比原來的大?

66

50

48

39

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4、6、5、0、0 的平均數是多少?

3

4

5

6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小欣有 4 條絲帶,平均每條的長度是 10 cm,其中 3 條的平均長度是11cm,餘下一條的長度是多少?

22cm

7cm

16cm

1cm

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