How to prepare:We will be running a series of webinars with two-time International Math Olympiad (IMO) winner Dr. Hayk Sedrakyan to dive into the most challenging math problems that appear in AMC 8 competitions. During these interactive and engaging webinar, Dr. Sedrakyan will work through ...
Problem 8 Ricardo has20202020coins, some of which are pennies (11-cent coins) and the rest of which are nickels (55-cent coins). He has at least one penny and at least one nickel. What is the difference in cents between the greatest possible and least possible amounts of money that Ri...
2010AMC 8 Problems 1、At Euclid Middle School the mathematics teachers are Miss Germain, Mr. Newton, and Mrs. Young. There are students in Mrs. Germain's class, students in Mr. Newton's class, and students in Mrs. Young's class taking the AMC 8 this year. How many mathematics ...
Laila took five math tests, each worth a maximum of 100 points. Lailas score on each test was an integer between 0 and 100, inclusive. Laila received the same score on the first four tests, and she received a higher score on the last test. Her average score on the five tests was...
AMC_Problems_and_Solutions ●评分规则 25道选择题,满分150分,每题6分 (不会因题目难易不同而产生权重), 答对1题得6分,答错1题不得分不扣分,不答得1.5分 ●出分流程 官方解释: 大约比赛日后3周左右可以出分,成绩将以邮件的形式通知学校或考点负责老师。请联系该负责老师了解分数、是否晋级。(实际情况有可...
- 3 - / 8 Problem 14 Chloe and Zoe are both students in Ms. Demeanors math class. Last night they each solved half of the problems in their homework assignment alone and then solved the other half together. Chloe had correct answers to only of the problems she solved alone, but ...
Demeanors math class. Last night they each solved half of the problems in their homework assignment alone and then solved the other half together. Chloe had correct answers to only of the problems she solved alone, but overall of her answers were correct. Zoe had correct answers to of the ...
2013 AMC8 Problems 1. Danica wants to arrange her model cars in rows with exactly 6 cars in each row. She now has 23 model cars. What is the smallest number of additional cars she must buy in order to be able to arrange all her cars this way? 2. A sign at the fish market says...
The Australian Mathematics Competition (AMC) is one of the world's largest in-school math competitions with 45-year history with over 16,000,000 participants from 32 countries. The innovative question types and multilingual questions al...
2013 AMC8 Problems 1.Danica wants to arrange her model cars in rows with exactly 6 cars in each row. She now has 23 model cars. What is the smallest number of additional cars she must buy in order to be able to arrange all her cars this way? 2.A sign at the fish market says, "...