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小數乘法(一)

Authored by 康婷 蘇

Mathematics

1st - 5th Grade

Used 6+ times

小數乘法(一)
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.005 x 400 = ?

0.2

20

0.02

2

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

5.0962 取近似值至百分位是?

5.090

5.09

5.1

5.10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一道算式最適合用來估計12.7 × 3.4?

13 × 4

12 × 3

12 × 4

13 × 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

9.786 取近似值至十分位是?

9.79

9.78

9.7

98

5.

FILL IN THE BLANK QUESTION

1 min • 5 pts

3.002 取值至小數點後兩個位約是多少?

(a)  

6.

FILL IN THE BLANK QUESTION

1 min • 2 pts

6.8 x 2 = ?

(a)  

7.

FILL IN THE BLANK QUESTION

1 min • 2 pts

9 x 0.72

(a)  

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