[Product Information]- Enter your model numberto make sure this fits.
- Includes 144 challenges: 12 cards with 12 challenges on each card.
- Self-Correcting, MultiSensory, Immediate Feedback & Fun!
- These cards give children practice in: understanding what makes a fact families, using what they know to solve additional math facts, using fact families in the tens column
- For use with Learning Palette Base, NOT INCLUDED

