on web orders over $99 - click for details

Receive FREE SHIPPING on orders over $99 placed on the Didax website and shipped within the contiguous US. No promo code is required to receive this offer.

The order total for free shipping is calculated after any discounts are applied. Orders containing Eureka Math Kits DO NOT qualify for free shipping.

Free shipping valid ONLY on orders placed on the Didax website shipped within the contiguous US. Our regular shipping policies applies to other orders.


You have no items in your shopping cart.

Product was successfully added to your shopping cart.

Singapore Math Challenge Gr. 5


  • Availability: In stock
  • Item #: 244282W
  • Grades: 5
Quantities of this item are limited. All sales final.
Singapore Math Challenge offers step-by-step instrucĀ­tion and practice for solving challenging problems based on the world's leading math program. Each resource provides a variety of problems and puzzles demonstrating simple, clever methods for solving them. Each book 352 pages.