Evaluation for 5.4c
Materials include embedded guidance to support student application of appropriate mathematical language and academic vocabulary in discourse.
The materials include explicit guidance for teachers to provide sentence frames that support students in using academic mathematical vocabulary. For example, in Mission 3, Lesson 2, students compare lengths using frames such as "The length of ___ is (more than/less than) the length of ___," while in Mission 3, Lesson 15, students retell a peer's place value strategy using the frame "Anthony's strategy is ___." These supports are modeled and practiced to promote complete sentence use, particularly for emerging bilingual students.Throughout lessons, structured routines such as "Turn and Talk," "Think-Pair-Share," and guided partner dialogue are embedded to encourage mathematical reasoning and academic talk. For example, in Mission 7, Lesson 23, students use sentence frames to compare measurement lengths, while in Mission 8, Lesson 2, they describe shape attributes during tangram activities. These interactions reinforce precise vocabulary likevertices,angles,polygon, andequal parts.The materials guide teachers to model and elicit academic language through strategic questioning and hands-on activities. In Mission 9, Lesson 9, students describe transformations using terms likeflip,slide, andturn, and in Mission 5, Lesson 6, they apply and explain strategies like compensation using reflective discussion prompts. Across multiple lessons, visuals, manipulatives, and sentence stems help make mathematical discourse accessible and rigorous for all students, including emergent bilinguals.