FractionProportionPlus 2.0 ios官方版

Improve your math skills specially Ratio and Proportionality Quations now.You have 2 minutes to answer the questions and earn score.This app is a learning tool to test your Ratio and Fraction solving math Skills.Ratios are everywhere! The scale on a map or blueprint is a ratio. Ingredients sometimes need to be mixed using ratios such as the ratio of water to cement mix when making cement. Watch this tutorial to learn about ratios. Then think of some ratios you've encountered before!