2425_四年級_上學期測驗溫習
Authored by MA/GS pd
Mathematics
4th Grade
Used 6+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪個數和56的積是2352？
47
46
43
42
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪道算式的結果最小？
14 x 82
26 x 51
31 x 39
47 x 29
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪道算式最適合用來估算27 x 53的結果？
20 x 50
30 x 50
20 x 60
30 x 60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用1、3、7和9組成一個最大的兩位數和一個最小的兩位數（每個數字只可使用一次），這兩個數的積是多少？
6643
2769
1261
3007
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪道算式的結果與250 x 24的不同？
150 x 40
125 x 48
300 x 20
135 x 46
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪道算式的結果最大？
320 x 48
717 x 23
51 x 296
26 x 654
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪道算式最適合用來估算52 x 389的結果？
50 x 300
50 x 400
60 x 400
60 x 300
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