first grade mental arithmetic

first grade mental arithmetic


The first grade primary school mathematics mental arithmetic exercises of 4000 questions.
including:
Less than 10 addition and subtraction.
Less than 20 of the addition and subtraction.
Less than 100 of the addition and subtraction.

Recent changes:
1, Increase the × option buttons, record the wrong topic, to practice alone;
2, "grade" right arrow can be continuously the answer;
3, five questions to answer the right animation;
4, redesign the UI.
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4.0
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Installs
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File size
11418 kb
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About first grade mental arithmetic
The first grade primary school mathematics mental arithmetic exercises of 4000 questions.
including:
Less than 10 addition and subtraction.
Less than 20 of the addition and subtraction.
Less than 100 of the addition and subtraction.

Recent changes:
1, Increase the × option buttons, record the wrong topic, to practice alone;
2, "grade" right arrow can be continuously the answer;
3, five questions to answer the right animation;
4, redesign the UI.

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Android Market Comments
A Google User
Feb 6, 2014
Good idea but limited Great idea, but currently only in Chinese. Is there a way to expand the languages to Spanish, English or French?