love this product Calculating Accelerator Set 1
Little learners can improve their calculating skills involving all four operations with this self-correcting set that's made for use with the Smart Tray. Covering numbers and calculations from one to 20, the cards use visual math throughout to make at-home education entertaining.
- Includes 25 cards
- Compatible with the Smart Tray (sold separately)
- Recommended for grades K to 2