1、Middle Primary DivisionQuestions 1 to 10 are worth 3 marks each.1-10 题，每题 3 分1. What is the total number of petals on all 5 flowers?图中 5 朵花总计有多少片花瓣？（）10（B）15（）20（D）25（E）50 2. 2+3+7+8=（A）10（）20（C）30（D）40（E）503. Which one of these shapes is a rectangle?哪个选项是长方形？4. Which digital clock time matches the
2、time shown on the clock face?哪个选项中的数字时钟显示的时间与钟面相同？5. Emma has a bag containing 5 red, 4 yellow, 1 black and 2 blue buttons. When she chooses 1 button at random, what colour is it most likely to be?艾玛有一袋纽扣，里面有 5 个红色纽扣，4 个黄色纽扣，1 个黑色纽扣和 2 个蓝色纽扣。从中随机选出一个纽扣，这个纽扣最有可能是什么颜色？（A）green 绿色（B）blue 蓝色（C）black 黑色（
3、D）yellow 黄色（E）red 红色6. What fraction of the circle is part A? A 部分占整个圆的几分之几？（A） one-half二分之一（B） one-third三分之一（C） two-thirds三分之二（D） one-quarter四分之一（E） three-quarters四分之三7. In a board game, Nik rolls three standard dice, one at a time. He needs his three rolls to add to12. His first two dice rolls are
4、 5 and 3. What does he need his third roll to be?棋盘游戏中，尼克投掷三枚标准的骰子，每次掷出一枚。他需要三次掷出的点数之和为 12。他前两次掷出的点数分别是 5 和 3，请问小尼第三次需要掷出的点数是多少？（）2（B）3（C）4（D）5（E）68. Which shape has only one line of symmetry?哪个选项图形只有一条对称轴？9. Anastasia Ant is on a sheet of wire mesh with 10 cm squares. She can only move along the wi
5、res. She moves 10 cm east, then 30 cm north and 20 cm west.What is the least possible distance she needs to move to return to her starting point?如图所示，蚂蚁安娜斯塔西娅在一张由 10cm 小方格构成的钢丝网上。她只能沿着钢丝网移动。她先向东移动 10cm，然后向北移动 30cm，最后向西移动 20cm。如果安娜斯塔西娅要回到起点，需要移动的最小距离是多少？（A）10cm（B）20cm（C）30cm（D）40cm（E）50cm10. A piece
6、of card is cut out and labelled as shown in the diagram. It is folded along the dotted lines to make a box without a top. Which letter is on the bottom of the box?将一张卡片裁剪成如图所示的形状，并标记字母，将其沿着虚线折叠成一个没有顶部的盒子。哪个字母位于盒子底部？（A）（B）（C）C（D）D（E）EQuestions 11 to 20 are worth 4 marks each.11-20 题，每题 4 分11. Jiang i
7、s threading beads onto a string to make a necklace. He decides to use a sequence, starting with a red bead, then a yellow bead and a blue bead. He repeats this pattern until he has 20 beads on the necklace.How many red beads will he use?江仔正在将珠子串在一根线上来制作项链。他决定从一颗红色珠子开始，然后依次是一颗黄色珠子和一颗蓝色珠子。不断重复这个顺序，直到项
8、链上有 20 颗珠子。请问江仔会用到多少颗红色珠子？（）5（B）6（C）7（D）8（E）912. How many people played tennis on the busiest day of the week at the Paradise North Tennis Club?北方乐园网球俱乐部一周中最繁忙的一天有多少人打网球？（）45（B）50（）55（D）60（E）6513. When this puzzle is complete, each of the four lines will add up to 14. What will the four missing numb
9、ers add to?图上的谜题完成后，四条直线中每条直线上的数字相加之和为 14。请问四个缺失的数字相加之和为多少？（）10（B）14（C）15（D）16（E）1814. Which one of the following could give an answer of 25?以下哪个选项的答案可以是 25？（A） an odd number plus an odd number一个奇数加上一个奇数（B） an even number multiplied by an even number一个偶数乘以一个偶数（C） an even number divided by an odd num
10、ber一个偶数除以一个奇数（D） an odd number minus an even number一个奇数减去一个偶数（E） an even number multiplied by an odd number一个偶数乘以一个奇数15. This bottle holds 4 glasses of water.一个瓶子可以装 4 杯水。Which one of the following holds the most water?哪个选项装的水最多?16. Fido needs to be weighed at the vet, but he wont sit still. So the
11、vet weighs himself and then weighs himself holding Fido.费朵需要在兽医诊所称重，但它坐不稳。因此，兽医先称了自己的重量，然后抱着费朵再次称重。How much does Fido weigh?请问费朵有多重？（A）23kg（B）26kg（C）28kg（D）30kg（E）32kg17. Grandma adds 3 spoons of sugar to the juice of 10 lemons to make lemonade. How many lemons are needed if 15 spoons of sugar are u
12、sed to make Grandmas recipe?奶奶做柠檬饮料，会在 10 个柠檬榨的汁中加入 3 勺糖。按照奶奶的配方，如果使用 15 勺糖来制作柠檬饮料，请问需要多少个柠檬？（）20（B）22（C）25（E）50（D）3018. Janus is making patterns using square tiles.Each pattern is made by copying the previous pattern, then adding new tiles around the outside edges.The new tiles alternate in colours
13、, as shown.简纳斯在用正方形瓷砖制作图案。每个图案都是先复制上一个图案，然后沿着该图案的每条边缘各添加一块新瓷砖。如图所示，新瓷砖的颜色交替排列。What will be the total number of tiles in Pattern 5?第 5 个图案一共有多少块瓷砖？（）25（B）33（C）37（D）40（E）4119. My laptops battery meter tells me what fraction of the battery charge is left. I used the laptop for 4 hours and 20 minutes an
14、d it went fromWhat would the reading be after using the laptop for another 130 minutes?我的笔记本电池条会显示剩余电量的比例。使用笔记本电脑 4 小时 20 分钟后，电量从如果我再使用笔记本电脑 130 分钟，请问电池条会显示为什么？20. Syeds mother had some money to share with her family. She gave one-quarter of her money to Syed.Then she gave one-third of what was left
15、 to Ahmed. Then she gave one-half of what was left to Raiyan. She was left with $15, which she kept for herself.How much money did Syeds mother have to start with?赛义德的妈妈要分一些钱给家人。她把四分之一的钱给了赛义德，把剩下的钱的三分之一给了阿蒙德， 然后她再把剩下的钱的一半给了莱恩， 最后还剩下$15。请问赛义德的妈妈最开始有多少美元？（A）$30（B）$45（C）$60（D）$90（E）$12023. Three differ
16、ent numbers from 1 to 20 are chosen. They add to 20. Two of the numbers are 2 apart. How many possibilities are there for the largest number?从 1 到 20 中选出三个不同的数字，这三个数字之和为 20。其中两个数字相差 2。最大的数字有多少种可能？（）6（B）7（C）8（D）9（E）1024. Estelle is making decorations shaped like the 8-pointed star shown. She folds a
17、square of paper to make a triangle with 8 layers as shown. 艾丝黛尔正在做八角星形状的装饰品。下图中，她将一张正方形纸张，折叠成有 8 层的三角形。How could she cut the triangle so that the unfolded shape is the star?艾丝黛尔如何裁剪这个三角形，才能使得展开后的形状是八角星形？25. Tom is digging holes in his garden for his new plants. As he is working he slows down. Each n
18、ew hole takes a minute longer to dig than the last hole.The first 5 holes have taken him 35 minutes in total. How long will it take him to dig the next 2 holes?汤姆在花园里为他的新植物挖坑。工作时放慢了速度，每挖一个新坑都比上一个多花一分钟。他挖前 5 个坑一共花了 35 分钟。请问他挖接下来的 2 个坑需要多长时间？（A）11minutes 11 分钟（B）17minutes 17 分钟（C）21minutes 21 分钟（D）24
19、minutes 24 分钟（E）25minutes 25 分钟For questions 26 to 30, colour in the bubbles on the answer sheet to record whole-number answers from 0 to 999. Questions 26 to 30 are worth 6, 7, 8, 9 and 10 marks respectively.26 题至 30 题的答案为 0 至 999 的整数，请正确填涂在答题卡上。第 26 题占 6 分，第 27 题占 7 分，第 28 题占 8 分，第 29 题占 9 分，第 30
20、题占 10 分。26. To unlock a security door, Daniyal enters a code on the keypad shown. To make it easy to remember:l the code has 10 digitsl the code uses every digit exactly oncel the code steps from button to button only if the two buttons touchl the code is as large as possible.What are the last 3 dig
21、its in Daniyals code?为了打开一扇安全门，丹尼尔在上图的键盘上输入一串密码。为了方便记忆：l 这个密码由 10 个数字组成l 这个密码使用每个数字恰好一次l 这个密码只能从一个按键上的数字到另一个相邻按键上的数字l 这个密码的数值尽可能大这个密码的最后 3 个数字是多少？27. In this puzzle, , and represent different nonzero digits. What is the three-digit number ?如图所示，、和表示不同的非零数字。这个三位数是多少？28. Ollie arranges the numbers 1 t
22、o 6 to form three 2-digit numbers.Exactly one of his numbers divides by 3 and exactly one other divides by 4. None of them divide by 5.The three numbers add to 93.What is the number which does not divide by either 3 or 4?奥莉将数字 1 到 6 进行排列，形成三个两位数。其中恰好只有一个数能被 3 整除，恰好只有另外一个数能被 4 整除，没有能被 5 整除的数。这三个数相加之和
23、为 93。不能被 3 或 4 整除的数是多少？29. A table in the shape of a trapezium can seat 5 people. When two tables are put together in a row, 8 people can be seated. What is the smallest number of trapezium tables required to seat 2023 people if they are all placed in a row?一张梯形桌可以坐 5 个人。两张梯形桌子并排放在一起，可以坐 8 个人。如果要坐 2
24、023 人， 至少需要多少张梯形桌子并排放在一起？30. Yifan has a construction set consisting of red, blue and yellow rods. All rods of the same colour are the same length, but differently coloured rods are different lengths. She wants to makequadrilaterals using these rods.伊梵有一个含有红色、蓝色和黄色小棒的组装套件。颜色相同的小棒长度相同，颜色不同的小棒长度也不同。她想
25、用这些小棒拼成四边形。l When she uses two red, one blue and one yellow rod, the perimeter of the quadrilateral is 36 cm.l When she uses two blue, one red and one yellow rod, the perimeter is 35 cm.l When she uses two yellow, one blue and one red rod, the perimeter is 33 cm.l 使用两根红色、一根蓝色和一根黄色小棒拼成的四边形周长是 36 cm。l
26、 使用两根蓝色、一根红色和一根黄色小棒拼成的四边形周长为 35 cm。l 使用两根黄色，一根蓝色和一根红色小棒拼成的四边形周长为 33 cm。What number do you get when you multiply the lengths of one red rod, one blue rod and one yellow rod?将一根红色、一根蓝色和一根黄色小棒的长度相乘，得到的数是多少？澳AMCMiddle PrimaryAnswer澳AMCMiddle PrimaryAnswer澳AMCMiddle PrimaryAnswer1D11C21D2B12C22E3A13E23A4C14D24B5E15A25C6D16B262147C17E272858E18E28239D19B2967410B20C30630
