2010AMC10B真题与答案解析
2010AMC10B真题 答案解析请参考文末 Problem 1 What is ? Problem 2 Makarla attended two meetings during her -hour work day. The first meeting took minutes and the second meeting took twice as l...
2010AMC10A真题与答案解析
2010AMC10A真题 答案解析请参考文末 Problem 1 Mary’s top book shelf holds five books with the following widths, in centimeters: , , , , and . What is the average book width, in centimeters? Pr...
2011AMC10B真题与答案解析
2011AMC10B真题 答案解析请参考文末 Problem 1 What is Problem 2 Josanna's test scores to date are and . Her goal is to raise her test average at least points with her next test. What is the mi...
2011AMC10A真题与答案解析
2011AMC10A真题 答案解析请参考文末 Problem 1 A cell phone plan costs each month, plus ¢ per text message sent, plus ¢ for each minute used over hours. In January Michelle sent text messages and talk...
2012AMC10B真题与答案解析
2012AMC10B真题 答案解析请参考文末 Problem 1 Each third-grade classroom at Pearl Creek Elementary has 18 students and 2 rabbits. How many more students than rabbits are there in all 4 of the third-g...
2012AMC10A真题与答案解析
2012AMC10A真题 答案解析请参考文末 Problem 1 Cagney can frost a cupcake every 20 seconds and Lacey can frost a cupcake every 30 seconds. Working together, how many cupcakes can they frost in 5 minut...
2013AMC10B真题与答案解析
2013AMC10B真题 答案解析请参考文末 Problem 1 What is ? Problem 2 Mr. Green measures his rectangular garden by walking two of the sides and finding that it is steps by steps. Each of Mr. Green's step...
2013AMC10A真题与答案解析
2013AMC10A真题 答案解析请参考文末 Problem 1 A taxi ride costs $1.50 plus $0.25 per mile traveled. How much does a 5-mile taxi ride cost? Problem 2 Alice is making a batch of cookies and need...
2014AMC10B真题与答案解析
2014AMC10B真题 答案解析请参考文末 Problem 1 Leah has coins, all of which are pennies and nickels. If she had one more nickel than she has now, then she would have the same number of pennies and nic...
