This math app can be used to teach and study the rounding of decimals. You can set your own problems
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Fraction as Slope
The Fraction as Slope app provides algebra students a new visual way to think about slope and fracti
看更多 »Fraction Math
The Fraction Math app can be used to teach and study fractions by solving addition, subtraction, div
看更多 »German Long Division
The German Long Division app can be used to teach and study the German long division method. The use
看更多 »Grid Multiplication
This math app can be used to teach and study the grid multiplication method. The app is easy to use
看更多 »Lattice Multiplication
This app can be used to teach and study the ancient lattice multiplication method. Solving lattice m
看更多 »Opposite-Change Addition
In the Opposite-Change Addition app the user can keep adding a number to one addend and subtract the
看更多 »Order of Operations by iDevBooks
This math app is about the concept of order of operations. The user can evaluate random and custom e
看更多 »Trade-First Subtraction
This app can be used to teach and study the trade-first subtraction method. The app is easy to use a
看更多 »Vertically and Crosswise
This math app is about a multiplication technique introduced by Shri Bharti Krishna Tirthaji in his
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