AMO Mock Test #1 - Grade 5

AMO 2018 - MOCK TEST #1 Grade INSTRUCTION - There are a total of 25 questions, which are divided into parts In the first part, which contains 15 multiple-choice questions, choose only ONE correct answer among five choices and click its corresponding one in the answer form For short-answer questions, just write the final answer for each question in your answer form - You will get points for each correct answer, and no minus point for each incorrect or blank answer - Figures are NOT drawn to scale - You can use any kind of dictionaries, but try NOT to use any kinds of calculators In the real test, calculators are not permitted GOOD LUCK! AMO Mock Test #1 MULTIPLE-CHOICE QUESTIONS Question The large cube in the figure below is formed by 64 small cubes The surface of the cube is painted red How many small cubes have only sides painted? A C 20 E 32 B 12 D 24 Question How many 2-digit multiples of are there? A 30 C 32 E None of the above B 31 D 33 Question 2018 is multiplied by a number and the product remains the same The number is A 2018 B C D E 8012 2018 Question Gene Golub was born on 29th February His birthday comes: A once every four years C twice in a year E every decade B every year D after every two years Question Luke and Desmond had the same number of sweets at first Luke gave sweets to Desmond Desmond then bought more sweets The number of sweets Desmond had in the end was twice as many sweets as Luke had How many sweets did each of them have at first? A 14 C 29 E 44 B 22 D 31 Question Which of the following is different from the others? A 10 thousands C 10000 ones E All are the same B 1000 tens D 1000 hundreds Question Find the next figure AMO Mock Test #1 A B C E None of the above D Question During break time, one of five students wrote something nasty on the blackboard When the teacher asked, they answered in the following order: • Andrew: "It was Barry or Cris." • Barry: "Neither Elsa nor I did it." • Cris: "Andrew and Barry are both lying." • Daniel: "Either Andrew or Barry is telling the truth." • Elsa: "Daniel is not telling the truth." The teacher knows that three of them never lie while the other two may lie Who wrote it? A Andrew C Cris E Elsa B Barry D Daniel Question Billy and Phil the rabbits are in separate cages The ratio of the number of carrots in Billy’s cage to Phil’s cage was : After some carrots from Phil’s cage were transferred to Billy’s cage, the ratio of the number of carrots in Billy’s cage to Phil’s cage became : What is the smallest possible number of carrots that were transferred? A C E None of the above B D Question 10 The diagram shows a figure that contains identical squares The area of the figures is 112cm2 Find its perimeter AMO Mock Test #1 A 56cm C 64cm E 72cm B 60cm D 68cm Question 11 Which of the following is a perfect number? A 34 C 86 E 23 B 496 D 18 Question 12 The table shows description of four Copiers Printer Specification Copier Copier Copier Copier Copies pages per second Copies page every seconds Copies 188 pages per minute Copies 180 pages per minute Which is the fastest? A Copier C Copier E All are the same B Copier D Copier Question 13 Which of following has the greatest value? A (2 × 100, 000) + (5 × 100) C (3 × 100, 000) + (4 × 100) + (2 × 10) E None of the above B (3 × 100, 000) + (5 × 100) + (2 × 10) D (2 × 100, 000) + (4 × 100) Question 14 Isabelle earns $20 per hour by selling vegetables Last week she worked for hours, and spent $59 of the money she earned Which of following expression shows the money left with her? A $20.00 × + $59.00 C $20.00 × : $59.00 E None of the above B $20.00 × − $59.00 D $20.00 + − $59.00 Question 15 Which of the following statements is false? AMO Mock Test #1 A All squares are quadrilaterals B All quadrilaterals are rectangles C All rectangles are quadrilaterals D All squares are rectangles E All quadrilaterals have sides SHORT-ANSWER QUESTIONS Question 16 Few passengers are standing in a row Kevin is at the 19th position from the front, and Evan is standing at the 9th position from the back If Kevin and Evan interchange their positions, Evan becomes 19th from the back How many passengers are there in the row? Question 17 One day Randy was bored, and he wrote all the whole numbers from 49 to 97 on his paper How many times did he write the digit “8” on his paper? Question 18 Using the rule between IN and OUT, find the missing number IN OUT 12 84 10 80 18 ? 10 100 14 154 21 252 29 377 Question 19 In the following, all the different letters stand for different digits E Y O D + E Y D Find the value of the 3-digit number ODD Question 20 An article with price tag of $1000 is sold at 20% discount Due to off-season, the shopkeeper provides an additional discount of 30% on the discounted price Find the selling price of the article Question 21 How many more squares need to be shaded to cover 50% of the total area? Question 22 An operator L acts on two numbers to give the following outcomes: M = 51, M = 82, AMO Mock Test #1 M = 75, M = 135 What is L equal to? Question 23 If the perimeters of square X and rectangle Y (given below) is equal Find the side of square X, in centimeters X Y cm 20 cm Question 24 Find the missing number 10 12 33 27 18 13 42 21 ? Question 25 The ratio of the weight of Isaac to that of his friend Joshua is : 10 Joshua goes on a diet and loses kg and now the ratio of their weights is : How much does Joshua weigh now, in kilogram? THE END AMO Mock Test #1 ANSWER KEY D A B A C D C C D 10 C 11 B 12 C 13 B 14 B 15 B 16 37 17 14 18 162 19 200 20 560 21 15 22 122 23 12 24 27 25 24 ... her? A $20.00 × + $59 .00 C $20.00 × : $59 .00 E None of the above B $20.00 × − $59 .00 D $20.00 + − $59 .00 Question 15 Which of the following statements is false? AMO Mock Test #1 A All squares are... weigh now, in kilogram? THE END AMO Mock Test #1 ANSWER KEY D A B A C D C C D 10 C 11 B 12 C 13 B 14 B 15 B 16 37 17 14 18 162 19 200 20 56 0 21 15 22 122 23 12 24 27 25 24 ... Question 22 An operator L acts on two numbers to give the following outcomes: M = 51 , M = 82, AMO Mock Test #1 M = 75, M = 1 35 What is L equal to? Question 23 If the perimeters of square X and rectangle