Sarah K. Bleiler-Baxter, D. Christopher Stephens, Wesley A. Baxter, and Angela T. Barlow
Using simplification, relationship mapping, and situation analysis as a framework, we offer vignettes of student discussions about the Theme Park task to highlight their key choices as they model with mathematics.
Rebecca R. Perry and Catherine C. Lewis
Examine with us how students “understand fractions as numbers” and “view fractions . . . as being built out of unit fractions”—two emphases of CCSSM.
Kelly K. McCormick and N. Kathryn Essex
Learn the value of having students create their own stories and pictures to represent number sentences as classroom assessments.
Rachel Lambert, Kara Imm, and Dina A. Williams
Second graders use this beneficial instructional routine alongside the Standards for Mathematical Practice.