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2022年港澳杯初赛 P1

This document contains the 2022 Asia International Mathematical Olympiad preliminary exam questions for primary school first graders in the Hong Kong region. It is divided into three sections (A, B, and C), with questions covering basic arithmetic, logical reasoning, and spatial understanding. Each section has questions of varying point values, testing students' mathematical skills and problem-solving abilities.

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129 views4 pages

2022年港澳杯初赛 P1

This document contains the 2022 Asia International Mathematical Olympiad preliminary exam questions for primary school first graders in the Hong Kong region. It is divided into three sections (A, B, and C), with questions covering basic arithmetic, logical reasoning, and spatial understanding. Each section has questions of varying point values, testing students' mathematical skills and problem-solving abilities.

Uploaded by

eyelevel.chesman
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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2022 亞洲國際數學奧林匹克公開賽初賽(香港賽區)暨

港澳數學奧林匹克公開賽《港澳盃》
小學一年級 試題

甲部：每題 4 分
Section A - each question carries 4 marks

1、30-2-3-5-7-8=?
2、11-12+13-14+15=?

3、於下面的空格中填上適當的數使算式成立。空格中的數是甚麼?
Fill in the box below with a suitable number to make the equation valid.
What is that number?

4、3+13+25+17+7=?

5、在圖 5 中有多少長方形?
How many rectangles are there in Figure 5?

6、依照規律，在下面的橫線中畫上甚麼圖形?
Following the pattern, what should be drawn on the horizontal line below?

......
7、媽媽問小艾 4 題是非題，小艾可以有多少個答案組合?(舉例，「是、是、非、
是」，是其中一個答案組合。)
Mother asks Aiden 4 true-false questions. How many combinations of answer
does Aiden have? (For example,“True, True, False, True' is one of the
combinations.)

8、在某遊戲樂園，1 個金遊戲幣等同 6 個銀遊戲幣，1 個銀遊戲幣等同 3 個銅遊


戲幣。小艾有 1 個金遊戲幣和 1 個銅遊戲幣，他最多可以擁有多少個銅遊戲幣？
In an amusement park, 1 gold game coin is equal to 6 silver game coins,
1 silver game coin is equal to 3 bronze games coins. Aiden has 1 gold game
coins and 1 bronze game coin, how many bronze game coins can he have at
most?

乙部：每題 5 分
Section B - each question carries 5 marks

9、從以下算式移動一根火柴使算式成立。問移動火柴後的差是甚麼?
One match is going to be moved to make the equation valid. What is the
difference after moving the match?

10、2-3-7+9+1+5-5=?

11、在圖 11 中有多少灰色的三角形?
How many grey triangles are there in Figure 11?
12、圖 12.1 由 4 個正方體組成，那麼圖 12.2 由多少個正方體組成?
Figure 12.1 is formed of 4 cubes. How many cubes is Figure 12.2 formed
of?

13、2022+2022=?

14、媽媽有 30 粒糖，要平均分給三個兒子，每個兒子可以分到多少粒糖?
Mother has 30 candies. The candies are equally distributed to her three
sons. How many candies does each son have?

15、1A 班同學在排隊，小艾在隊伍由前數的第 6 名。若小艾和小貝之間有 4 名


同學，小貝的後方還有 4 名同學，問隊伍共有多少名同學?
Students in Class 1A are queuing. Aiden is the 6th student counting from
the front. If there are 4 students between Aiden and Beck, and there are
4 students behind Beck, how many students are there in the queue?

16、3+3+3+3+3+3+3-5-5-5-5=?

丙部：每題 7 分
Section C - each question carries 7 marks

17、100-98+96-94+92-90+88-86+84-82=?

18、利用 0、2、3、4 組成 2 個不同的兩位數，相差最大可以是甚麼?(數字不可


重複使用)
0, 2, 3, 4 are used to form 2 different two-digit numbers, what is the
maximum difference? (The digits cannot be used repeatedly)
19、小艾的前方是星星塔，小艾的西方是小貝，小克的左方是小貝。星星塔在小
克的東方和小貝的東北方。如果小艾與星星塔的距離、小艾與小貝的距和小貝與
小克的距離相同，問星星塔在小艾的哪個方向?
The Star Tower is in front of Aiden, Beck is to the West of Aiden. Beck
is on Chris’s left. The Star Tower is to the East of Chris and to the
North-East of Beck. If the distance between Aiden and the Star Tower, the
distance between Aiden and Beck and the distance between Beck and Chris
are the same, in what direction is the Star Tower with respect to Aiden?

20、參考圖 20.1 至圖 20.3，最少多少個星形比一個心形重?


According to Figure 20.1-20.3, at least how many stars are heavier than
one heart?

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