数学-学习数学并玩简单的数学游戏!
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Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.
Percent & Smart Pirates - fun and easy way to learn percent with the Caribbean Pirates. Equivalent forms, Comparing percent and Percent problems - If you're struggling with percent problems Percent & Smart Pirates is your answer.
Fractions & Smart Pirates. Free - fun and easy way to learn fractions with the Caribbean Pirates. Recognizing and comparing fractions, equivalent fractions, adding fractions - if you're struggling with fraction problems Fractions & Smart Pirates is your answer.
A full featured and free scientific calculator for Android.