在小於10的正整數中,有幾個數是不等式2x-3>9的解?(第4章習作-概念1)
數課習1

Quiz
•
Mathematics
•
1st Grade
•
Hard
魏雪芬 魏雪芬
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27 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 3 pts
3個
4個
5個
6個
2.
MULTIPLE CHOICE QUESTION
15 mins • 3 pts
小妍想要購買一臺價值18000元的筆記型電腦,但現有存款僅5000元,若從今天開始每天存80元,則至少需要存幾天他才有足夠的錢購買這臺筆記型電腦?(4-2例7)
160天
161天
162天
163天
3.
MULTIPLE CHOICE QUESTION
15 mins • 3 pts
「七年五班要不要做班服?」這個提案提出後,需經過表決,如果同意的人數超過全班的一半,則此提案通過。已知全班的人數為28人,同意的人數為x人,那麼此提案通過時,x的範圍為何?(4-1習作-基礎3)
28× 0.5<X
28× 0.5≦X
28× 0.5<X≦28
28× 0.5≦X≦28
4.
MULTIPLE CHOICE QUESTION
15 mins • 3 pts
若a>0>b,則下列哪一個式子是錯誤的?
a+3>b+3
3a>3b
-3a>-3b
-3+a>-3+b
5.
MULTIPLE CHOICE QUESTION
15 mins • 3 pts
翊哲最近十次的數學分數如下:60 , 80 , 40 , 90 , 100 , 100 , 70 , 30 , 80 , 80 ( 分 )則這十次分數的中位數與眾數各為多少分?(5-1習作-基礎3)
中位數和眾數皆為100分
中位數為100分,眾數為80分
中位數和眾數皆為80分
中位數為80分,眾數為100分
6.
MULTIPLE CHOICE QUESTION
15 mins • 3 pts
若依照左圖指示將一張正方形色紙對摺兩次,剪下右上方三角形後,剩下的紙張展開是下列哪一個圖形? (6-1例4隨堂)
7.
FILL IN THE BLANK QUESTION
15 mins • 3 pts
-3x+1≧(2x-4)
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