
第三單元
Authored by 江筠琇 江筠琇
Mathematics
4th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
量角器上每一大格是 10 度,一個角的始邊在量角器 20 度的位置上,終邊在旋轉 4 大格的地方。請問這個角幾度?
20度
30度
40度
60度
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
左圖中有幾個銳角?
1
2
3
4
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
左圖中,時針從 12 旋轉到 1 ,角度是 30 度。
時針從 10 沿著順時針方向轉到 2 的位置,共轉了( )度。
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
左圖中,時針從 12 旋轉到 1 ,角度是 30 度。
時針從 12 沿著逆時針方向轉了 150° ,會走到( )的位置。
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
★=( )度
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
∠2=( )度
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 3 pts
用三角板拼出角 ㄈ,角ㄈ是( )度。
(a)
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