解小学应用‪题‬ 4+

james xinyu

Designed for iPad

    • $0.99
    • Offers In-App Purchases

Screenshots

Description

本应用包括如何运用数形结合的思想,解小学应用题,其中最本质的要求是数形一致。结合题目,分别讨论了:相遇问题,折返后的距离,单行程问题,2个追及问题,运用柳卡图解决2个多次相遇问题和流水行船相遇问题,解决分数应用题的关键是找准单位1,结合分数应用题和百分数应用题巩固单位1的使用方法。结合图形,还解决了2类鸡兔同笼,和差问题和倍数问题。

本应用还包括直观的乘法口诀表,几何图形的旋转三要素,24时计时法和12时的相互转换,单位换算,用线段图理解加法和减法的意义;分数乘分数的形象解释,数轴上不同的数的种类,以及理清分数,小数和百分数之间的相互转换。

What’s New

Version 1.1

1. 增加了应用内购买

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