Illustrative Mathematics
Level A
Unit: Numbers and Operations and Algebraic Thinking
Key Lesson 1.4.21 Compare Two-Digit Numbers Shown in Different Ways
Lesson topic: Comparing two-digit numbers
Instructor Materials
- Teacher Guide
- Slides
- CCRS Standard: 1.NBT.2, 1.NBT.3, 1.NBT.4
- Learning goal: Compare two-digit numbers represented in different ways.
- 1.4 Assessment and Practice Problems
Student Materials
Related Lessons
Review and Extend
Use these supplemental lessons if needed after teaching this key lesson.
Get the free download of Adobe Acrobat Reader.