Addition, Subtraction, Multiplication and Division

Children cahi-rez paidn build and improve essential math skills in: addition, subtraction, multiplication and division.

  • New!  option to allow cards in order (for quicker memorization) or random
  •  New! option to show correct answer if wrong
  • option to select addition & subtraction or multiplication & division together
  • Friendly and encouraging voice
  • Adjustable countdown timer for test-like conditions
  • Top and bottom number ranges can be edited
  • Number ranges: 0 to 50 for addition and subtraction
  • Number ranges: 0 to 20 for multiplication and division
  • Option to allow three tries
  • Option to repeated missed cards for review at the end
  • Scores list to review improvement
  • Free or Paid (ad-free) version available

Download from Google Play or Amazon for FREE!








PAID ad-free version also available. Only 99¢