2nd grade Instructional Guide

2nd Grade Math Scope & Sequence

5-3 STEM Activity: Wood Changes . For question 3, students can create a poster modeling their equation on both an open number line and a bar diagram. Then, challenge students to explain a classmate’s reasoning using their poster.

Extension

Interdisciplinary Connections

STEM Project: Heating, Cooling, and Subtraction integrates with the Utah SEEd standard listed below.

Science

Strand 2.3 Properties of Matter Standard 1.2.3. Obtain, evaluate, and communicate information about changes in matter caused by heating or cooling. Emphasize that some changes can be reversed and some cannot. Examples of reversible changes could include freezing water or melting crayons. Examples of irreversible changes could include cooking an egg or burning wood.