NSF award 2500289 · University of Delaware

Building a Strong Foundation for Fraction Learning in First and Second Grades

Final report due

29 December 2028

in 803 days · The award ends on 31 August 2028.

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Dates this award owes

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Decide about an extension3 May 2028in 563 days
award ending 2028-08-31 · Research.gov
This one is ours, not NSF’s.
Extension request17 Jul 2028in 638 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2028in 673 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 August 2028.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2028.

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Award card

Award number: 2500289
Period of support: 15 Sep 2025 – 31 Aug 2028
Amount: $1,223,182
Awardee: University of Delaware, Newark, DE
Program: ECR-EDU Core Research
Directorate: EDU

Abstract

Mathematics learning is often viewed as a sequential and cumulative process, where each stage builds upon the previous one. A crucial part of this progression is the development of formal fraction knowledge. Previous studies indicate that students develop understanding of fraction concepts as early as first grade. The project aims to help schools integrate fractions more effectively into the primary mathematics…

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