
114五上數U1
Authored by 玟欣 李
Mathematics
5th Grade
Used 2+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
小君有21個1元的硬幣和20個0.01元的硬幣,將這些硬幣合起來是多少?
21.2
20.2
21
20.02
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
媽媽去市場買水果,香蕉1公斤45.55元,橘子1公斤38.45元。如果媽媽各買了1公斤,她總共要付多少錢?
94
84
74
64
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
在一次實驗中,阿明使用了6個0.0001的試劑、7個0.001的試劑和8個0.01的試劑,這些試劑合起來的總量是多少?
0.776
0.0776
0.876
0.0876
4.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
7.4004,這個數左邊的2是右邊的2的 ( )倍。
(a)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
在一個聚會上,小名準備了紅茶,每杯0.45公升。她倒了2杯紅茶,然後再加上0.235公升的蜂蜜,調成多少公升的蜂蜜紅茶?
1.235
1.035
1.135
1.225
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
在一次數學考試中,老師要求學生將他們的計算結果四捨五入到小數點後第二位。下列哪一個數用四捨五入法取概數到小數點後第二位是 7.68?
7.674
7.686
7.683
7.694
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
小美買了一支筆花了 12.5 元,一本筆記本花了 8.75 元。她付了 25 元,應該找回多少錢?
3.75
4.25
3.25
4.75
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