Math Splash War Addition & Subtraction Challenge Cards

Splash into math with a fintastic game that develops essential math skills. Master addition and subtraction facts 0-10, and greater than, less than, and equal to skills. Players solve math problems and collect the most cards to win. Self-check answers on card backs.

Ideal for school, home, and on the go. 54 Game Cards, 1 Activity Card, and 1 Answer Card. 56 two-sided cards, 3 1/8'' x 5 1/4''.

Aside from peak seasons, most orders will ship within 2-3 business days and tracking is provided via email when the order is given to the carrier.  Delivery usually takes an additional 3-4 business days, and some locations can take longer for the carrier to complete delivery.

Please provide a physical street address when you place an order.  Mardel will not accept P.O. Boxes as shipping destinations for online orders, and your order will not be fulfilled until you provide an alternate physical address to our Customer Service team. 

Visit our Shipping  page for more information, including how to Expedite your order.

If you are unsatisfied with your purchase, you may return your order in-store or online within 90 days of the purchase with receipt.  All merchandise must be in the same, saleable condition as it was when you received it.

Visit our Returns  page for complete information.