小數乘法(一)
Authored by 康婷 蘇
Mathematics
1st - 5th Grade
Used 6+ times
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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 BLANKS 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 BLANKS QUESTION
1 min • 2 pts
6.8 x 2 = ？
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 2 pts
9 x 0.72
(a)
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