Evaluation for 6.1c
Materials are designed to require students to make sense of mathematics through multiple opportunities for students to do, write about, and discuss math with peers and teachers.
In Unit 4: Geometry, the lessons "The Shape Shop" and "Snippets" require students to create shapes with a variety of materials. Students explain the reasoning of their shape design. In the latter lesson, students create polygons, use them to compose other shapes, then describe the attributes they create. The "Implementation Support" document includes "Lesson Internalization" prompts and an "Instructional Look Fors" section. Such resources guide teachers to anticipate misconceptions, use sentence stems, and facilitate structured discourse, helping students refine and apply mathematical language over time and discuss math with peers and teachers. The "Multilingual Supports" document requires students to do, write about, and discuss math through structured routines such as think-pair-shares, sentence stems, and writing prompts. Such routines promote peer interaction and language-rich mathematical discourse. Unit 1: Addition and Subtraction, Part 1 includes a lesson on solving problems that involve adding ten to a number within 20. Students use animal cards to solve each problem. Students then determine which number sentence represents each situation. For example, the lesson reads, "There were five feet on the beach. A crab joins. How many feet are there now? (5 + 10 = 15)" Using its corresponding game board, students practice this concept by playing a game titled "Plus Ten Connect Four." Students engage in a think-pair-share routine with peers and write about math using the "Feet on the Beach: Plus Ten" exit ticket. Unit 1: Addition and Subtraction, Part 1 includes a lesson on solving problems that involve doubling numbers, looking for patterns, and explaining one's reasoning. Teachers provide the problems to students one at a time. Students use their counters and a "Doubling Pot" work mat to solve each problem (either horizontally, vertically, or diagonally). Students discuss the problems with their peers in a think-pair-share routine. They also write about math using the "Feet on the Beach: Subtract Ten" exit ticket. This lesson allows students to complete math problems with both peers and the teacher during whole group instruction.