價格：免費
更新日期：2017-11-09
檔案大小：25.5 MB
目前版本：1.6
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：俄文, 土耳其文, 德語, 捷克文, 日語, 法文, 波蘭文, 瑞典文, 簡體中文, 繁體中文, 義大利文, 英語, 荷蘭文, 葡萄牙文, 西班牙文, 韓語
Number Line Galaxy includes:
* 15 Planets to explore
* Simple addition and subtraction,
* Number bond practice (1-10 and 1-20),
* Multiplication support with adapted number lines,
* NEW empty number line to allow kids to experiment with the tool and to use the number line with their everyday math.
A number line is a straight, horizontal line with numbers placed at even increments along the length. Based around K1-4 and the new UK KS1 and KS2 Maths National Curriculum, Number Line Galaxy covers; basic addition, number bonds, subtraction and multiplication.
Number lines are used in schools all around the world and research has shown the importance of the number line as a tool for helping children develop greater flexibility in mental arithmetic.
支援平台：iPhone, iPad