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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.
Through experimental studies, we have found that students who are taught the LEAP curriculum as part of their regular math instruction significantly outperform students who receive only regular, arithmetic-focused instruction on growth in understanding of core algebraic concepts and practices (Blanton et al., 2018).
Blanton, M., Stroud, R., Stephens, A., Gardiner, A., Stylianou, D., Knuth, E., Isler-Baykal, I., Strachota, S. (2019). Does early algebra matter?: The effectiveness of an early algebra intervention in grades 3–5. American Educational Research Journal 56(5), 1930–1972, DOI: 10.3102/0002831219832301
Read the Research:
Does Early Algebra Matter? The Effectiveness of an Early Algebra Intervention in Grades 3 to 5