Illustrative Mathematics
Level A
Unit: Numbers and Operations and Algebraic Thinking
Lesson 1.3.3 Are the Expressions Equal?
Lesson topic: Interpreting equations using the commutative property.
Instructor Materials
- Teacher Guide
- Slides
- CCRS Standard: 1.OA.3, 1.OA.6, 1.OA.7
- Learning goal: Interpret equations with expressions on both sides of the equal sign; Understand and use the commutative property.
- 1.3 Assessment and Practice Problems
Student Materials
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