Evaluation for 6.1b
Materials support students in understanding, explaining, and justifying that there can be multiple ways to solve problems and complete tasks.
InZearn Math, the materials guide students in understanding and explaining that there is more than one way to solve a problem. In Mission 3, the Concept Exploration section presents multistep word problems and prompts students to compare strategies with their peers. Teachers ask questions like "What's another way to represent that work?" to support the analysis of alternate methods. Lessons on area and perimeter encourage students to apply and compare different formulas, such asP =L+W+L+W,P = 2l+ 2w,and P = 2 × (L+W), with students justifying which strategy is most efficient. In problems involving multi-digit multiplication and elapsed time, students use various strategies—including the standard algorithm, partial products, area models, and the distributive property. The Read–Draw–Write process and Lesson Synthesis discussions prompt students to justify their thinking, evaluate strategy efficiency, and reflect on different solution paths.InMath Catalyst, the materials support students in understanding, explaining, and justifying multiple ways to solve a problem. In the "Teacher Guide" for "Addition of Whole Numbers Within 1,000,000," the Solve a Problem activity in the Application section prompts teachers to invite students to share their work with a partner, compare solution paths, and make connections between different representations. In "Add Fractions with Unlike Denominators," Objective 3, the materials guide the teacher to state, "Let's use the associative property to find the sum of 1/8, 4/8, and 4/8 another way," encouraging students to explore alternate strategies. After students share their methods with the class, they are asked, "Both ways resulted in the same sum. Which way do you prefer? Why?" In "Subtract Fractions from Whole Numbers," Objective 3, students are prompted to choose a strategy and work with a partner to find the difference in 8/8 – 2/8. They are encouraged to draw a number line or think of the equation as addition with an unknown, reinforcing the idea that there are multiple valid paths to a solution.