Subtraction can be fun! With the amazing maths Bot's encouragement, you will become a subtraction superstar in no time. You might even beat the Bot himself.

Learn subtraction in a configurable and targeted way. Practice or test subtractions from 10, 20, 50 & 100 or any number in-between. Alternatively practice or test within a range of numbers.

FEATURES

• Simple to use, but extremely powerful.
• Subtract from a fixed number i.e 5, 10, 20, etc...
• Subtract from numbers within a range i.e 1 to 5, 5 to 10, etc...
• Test and practice any combination from 1 to 100.
• Keypad/multiple choice tests.
• Practice cards.
• Multiple users.
• Advanced post test statistics and user tracking.
• 'Review Bank' for focused learning.
• Highly configurable for all ages and abilities.
• Improve recall and performance, even for adults.
• Universal App for iPhone, iPod Touch & iPad.
• Stunning graphics and user interface.
• Supports 4-inch & 3.5-inch Retina displays.
• Beautiful Retina Display graphics for iPad, iPhone & iPod Touch.


Plus many more amazing features and options.
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No robots were harmed in the making of this App.