國中數學九年級總複習

Quiz
•
Mathematics
•
9th Grade
•
Hard
FaHui Xie
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
中秋節時阿柚製作的廣式月餅、蛋黃酥、鳳梨酥的數量比為2:1:3,其中只有製作廣式月餅和蛋黃酥時使用鹹蛋黃。若阿柚製作每個廣式月餅時使用2顆鹹蛋黃,製作每個蛋黃酥時使用1顆鹹蛋黃,且總共使用120顆鹹蛋黃,則他製作了幾個鳳梨酥?
(A) 45
(B) 60
(C) 72
(D) 120
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(A) 3:5
(B) 4:5
(C) 9:10
(D) 15:16
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如圖,已知扇形AOB的半徑為10公分,圓心角為54°,則此
扇形面積為多少平方公分?(圓面積=半×半×π,扇形面積=圓面積×圓心角/360)
(A) 100π
(B) 20π
(C) 15π
(D) 5π
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如圖,圓通過五邊形的四個頂點。若ABD弧=150°,
∠A=65°,∠D=60°,則BC弧的度數為何?
(A) 25°
(B) 40°
(C) 50°
(D) 55°
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列各選項中的盒狀圖分別呈現出某班四次小考數學成績的分布情形,哪一個
盒狀圖呈現的資料其四分位距最大?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖為一直角柱,其底面是三邊長為5、12、13的直角三角形。若下列選項中的圖形均由三個矩形與兩個直角三角形組合而成,且其中一個為右圖的直角柱的展開圖,則根據圖形中標示的邊長與直角記號判斷,此展開圖為何?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小真煮好了25顆湯圓,其中15顆為芝麻湯圓,10顆為花生湯圓。已知小真想從煮好的湯圓中撈一顆,若每顆湯圓被小真撈到的機會相等,則他撈到花生湯圓的機率為何?
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