'Let's do the math' is family of phone and tablet applications which make easier giving math exercises to young students. First of apps is mainly designed for kids at age from 6 to 9. Second one is for a bit older students.
New version of app was published. Main changes are :
1. Set of word problems was extended. 20 new word problems for addition and subtraction were added.
2. Volume adjustment can be done currently using you device volume control buttons.
3. All known bugs are resolved.