Downloading Numbertime 11-20 1.0 from our website was free. The most frequent installation filename for the software is: 11-20.exe. Our built-in antivirus scanned this download and rated it as 100% safe. The program lies within Games, more precisely Arcade. The actual developer of the free program is BBC/Logotron. The following version: 1.0 was the most frequently downloaded one by the program users.
From the developer:
This software package provides practice with the often neglected numbers 11-20. There are 6 games which practice ordering the numbers, counting, adding, subtracting, place value and counting in steps. Each game has two levels - normal and challenge - and several have a number line visible on screen.
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