文章 美国数学大联盟(Math League)易错题（1）

1.  When I splitthe cost of a video game equally with 4 friends, we each pay $12. How much moredo each of us p...

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文章 美国数学大联盟(Math League)易错题（2）

逐步分享积累易错题目。如您有类似错题，欢迎发信息共同探讨~~1.  When I split the cost of a video game equallywith 4 friends, we each pay $12. How...

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文章 美国大联盟每日练习-Day1

Day 1：简单计算A Bizz-Number is a positive integer that either contains the digit 3 or is a multiple of 3. What is the value ...

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文章 美国大联盟每日练习-Day2

The product of 100 one hundreds is the same as the sum of ? one hundreds. ( )A) 100的一百次方    &nb...

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文章 美国大联盟每日练习-Day3

 If the sum of seven consecutive even numbers is 182, the smallest of the seven numbers is ( ) A) 20  &nb...

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文章 美国大联盟每日练习-Day4

I have 5 pennies, 4 nickels, 3 quarters, 2 half-dollars, and 1 dollar. The average value of one of my coins is ( )A) $0....

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文章 美国大联盟每日练习-Day5

 I put $100 in a savings account. At the end of each year, I earned 10% interest on the balance of my account at th...

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文章 美国大联盟每日练习-Day6

 Without using pennies, how many different combinations of coins (nickels, dimes, quarters) will make 30 cents?A) 3...

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文章 美国大联盟每日练习-Day7

几何问题The perimeter of an isosceles triangle with side-lengths 1 and 1008 isA) 1010      B) 1012 ...

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文章 美国大联盟每日练习-Day8

One side of Todd’s truck is a perfect rectangle ,with an area of 12 m2. if its length is 3 times its width, then it...

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文章 美国大联盟每日练习-Day9

A rectangle with sides of integer length is divided into a square region and a shaded rectangular region as shown. If th...

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文章 美国大联盟每日练习-Day10

行程问题： A bee sat on the head of a horse rider whose horse was trotting eastbound at a steady five miles per hour. So...

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文章 美国大联盟每日练习-Day11

行程问题： At the end of each day, the amount of water in a magic cup is twice what it was at the beginning of the day. ...

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文章 美国大联盟每日练习-Day12

 年龄问题：Seven years ago I realized that my age would be tripled twelve years from then. How old am I now?A) 11  ...

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文章 美国大联盟每日练习-Day13

What is the reciprocal of -1?解析：本题第一个难点是单词reciprocal的意思，该词的意思是倒数。倒数（reciprocal/ multiplicative inverse）是指分子和分母相倒并且两数乘积为1...

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