- Number Line — Learn to round
- Android 앱: 교육 게시자: Blastoff Design
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- 포인트: 0 + 27 (4.3) 버전: 0.2.0 An infinite number line to use in the classroom, with a simple design that allows for numerous maths games and challenges! Ask the class to round to the nearest 10/100/10,000. ... ⥯
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