FREE shipping on all orders over $50
- Use promo code SHIPNOW*
Build operations skills and knowledge of fact families with these self-checking cards! Cover one number on the card, complete the operation using the other two numbers, then reveal the hidden number to check the answer. Each double-sided card represents two fact families and eight number sentences. 46 cards.
Register here to receive exclusive emails and contest information for our NEW products.
Spend $99.00 and get free shipping - use promo code SHIPIT
Hands-on Learning In Your Inbox!
Contact Us | Customer Service: 800.288.9920 | Fax: 800.875.9643