0814曙光國一數學小考
Authored by 周 浩子
Mathematics
7th Grade
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下列式子何者正確？
3＋3＋3＋3＝34
4＋4＋4＋4＝216
5×5×5×5＝45
6×6×6×6＝24×34
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下列式子何者正確？
10－4＝－0.4
10－5＝0.05
106＜0
10－7＝（0.1）7
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
計算 25－（－2）5＝？
-64
0
20
64
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
計算（－1）5－（－1）4－〔（－1）13－（－1）12〕＝？
-4
-2
0
2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下列選項何者正確？
（－22）＞（－2）2
（－23）＜（－2）3
（－2）4＋（－2）4＞0
（－2）5－（－2）5＜0
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2000 的 5000 倍以科學記號表示為何？
106
107
1×107
1×108
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
將 205490000 記成科學記號為 a×10n，其中 a 是幾位小數？
二位
三位
四位
五位
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