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開始作答高小組4-6年級題目

Senior Primary 4-6  Division Exam Start

Q1: If the four-digit number "12N4" is divisible by 4, how many possible values are there for N? 若四位數" 12N4 "能被 4 整除,則 N 有多少個可能的數值?
Q2: Jack bought 4 apples with $20 and received $3.60 in change. How much would 2 apples have cost him? 傑克用 20 元買了 4 個蘋果,並找回 3.60 元。 那麼2個蘋果要多少元?
Q3: In the photo all the different letters stand for different digits. Find the sum of A+B+C+D is? 圖中不同的字母代表不同的數字,求 A+B+C+D 的和。
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Q4: Which of the following numbers is closest to zero? 下列哪一個數值最接近零?
Q5: Jack sees a clock in the mirror, where it looks like this photo.What is the actual time? 傑克 在鏡子裡看到一個時鐘如圖所示。請問實際時間是?
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Q6: Which of the following is closest to 1000 seconds? 以下哪個選項最接近1000秒?
Q7: Two trains leave from the same station at the same time but move in opposite directions.One train moves at 250 km/h and the other moves at 300 km/h. How far apart will the trains be after three hours? 兩列火車同時從同一車站出發,朝相反方向行駛。其中一列火車時速 250 公里,另一列時速 300 公里。三小時後,兩列火車相距多遠?
Q8:How many squares are there ? 圖中有多少個正方形?
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Q9: 16 students need to cross a river. Only one boat is available which can carry max 4 people each time (include the rower). If students remain on the starting bank after each trip, 1 person must row back. What’s the minimum number of one-way crossings for all students to cross the river? 16 名學生條河,河邊僅有 1 艘小船,船每次最多可搭載 4 人(包含划船者),每次抵達對岸後若出發岸仍有未過河的學生,須有 1 人將船划回出發岸。要讓所有學生都順利抵達河對岸,最少需要多少次渡河?(以單程計算)
Q10: A group of 9 people visited the local science centre.The ticket price for an adult is $10 and the ticket price for a child is $5. The group paid $70 for the tickets. How many children are in this group? 一組 9 人參觀當地科學館,成人門票每張 10 元,兒童門票每張 5 元。這組人總共付了 70 元門票費,請問這組中有多少名兒童?

亞太兒童及青少年優才協會

Asia-Pacific Children And Youth Talent Association

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