The objective of this Request for Proposal (RFP) is to contract with a qualied proposer that will provide new K-12 core instructional materials in mathematics that will support the district's academic goals, align with state standards, and engage students in rigorous, meaningful mathematical learning. The instructional materials should meet the needs of all learners, including those with special needs, English language learners, and those who require enrichment opportunities. The selected materials must be comprehensive, research-based, and user-friendly for teachers and students alike. CCS will consider multiple curriculum material products for different grade spans (K-5, 6-8, HS) and courses for standard alignment and to best meet the needs of students. The selected materials should include: ● A comprehensive curriculum aligned with the North Carolina K-12 Mathematics Standards.. ● Professional development for educators to ensure successful implementation and integration of materials. ● Materials that provide a balance of conceptual understanding, procedural uency, and application of mathematical concepts. ● Digital and/or physical resources that support in-class instruction, differentiation, and student engagement. ● Teacher and student assessments that track student progress and help inform instructional decisions.