Bond Builder by NumberGym

Features Bond Builder by NumberGym

This app offers a personalized approach to learning the basic addition and subtraction number facts.For each challenge, drag the cards to their answer disks.
Can you sort them in one minute to be Lightning Fast?When you can you're ready for the next level.
Caution: Can be addictive!The program supports and stores data for up to 6 users.To make maximum progress we strongly recommend 5 to 10 minutes EVERY day rather than a long session once a week.The first three levels use domino-like dot patterns to encourage the recognition of small numbers (subitising).