
代數:按題目列出代數式
Authored by Verona Mak
Mathematics
5th Grade
Used 9+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
紅汽球 20 個,黃汽球 T 個,共有汽球__________個。
20+T
(20+T)
T-20
20T
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哥哥今年 15 歲,弟弟今年 A 歲,哥哥比弟弟大 _______歲。
15-A
(15-A)
(15+A)
(A-15)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「16 加 B」可寫成:_________
16+B
(16+B)
16B
(16-B)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「E 減 17」可寫成:________
E-17
(17-e)
(17-E)
(E-17)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
蘋果每個售 5 元,y 個共售 _____ 元。
5y
y
5
(5y)
(5Y)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
正方形一個邊長 A 厘米,周界是 ______ 平方厘米。
AA
(A+A)
4A
(AA)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
襪子3箱,共有K對,平均每箱有襪子____對。
3K
(3K)
K
3
3
K
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