App Description

Teaching your child to subtract is one of the most critical mental exercises and valuable pieces of knowledge they will receive in their lifetime. This app allows youngsters to run through addition during the hectic on-the-go modern lifetstyle. The flash cards subtract numbers from the range 1-12. Over 150 flash cards! Good Luck.

iPhone Screenshots

(click to enlarge)

Exploring Mathematical Rudiments: Subtraction screenshot 1 Exploring Mathematical Rudiments: Subtraction screenshot 2 Exploring Mathematical Rudiments: Subtraction screenshot 3 Exploring Mathematical Rudiments: Subtraction screenshot 4 Exploring Mathematical Rudiments: Subtraction screenshot 5

App Changes

  • March 21, 2013 Initial release
  • October 24, 2013 Price decrease: $0.99 -> FREE!