App DescriptionThe creators of Math Doodler now bring you Subtraction Doodler. Subtraction Doodler is a simple Subtraction Flash Card Trainer with Game Center integration, allowing children to earn achievements for solving problems.
Subtraction Doodler functions as a Math Flash Card application for Subtraction. Children earn Achievements for solving problems correctly.
• Problems are randomly generated
• Subtraction (set the min and max)
• 10 Correct in a row
• 25 Correct in a row
• 50 Correct in a row
• 75 Correct in a row
• 100 Correct in a row
... and more!!!
Subtraction Doodler supports English, Spanish and French.
July 25, 2012 Price Decrease: $0.99 -> FREE!
June 16, 2012 Price Decrease: $0.99 -> FREE!
April 24, 2012 Price Decrease: $0.99 -> FREE!
March 26, 2012 Initial Release