Illustrative Mathematics
Level A
Unit: Numbers and Operations and Algebraic Thinking
Lesson 1.5.7 Does It Make a New Ten?
Instructor Materials
- Teacher Guide
- Slides
- CCRS Standard: 1.NBT.4
- Learning goal: Add a one-digit and a two-digit number and recognize when a new ten will be composed. Write equations that represent addition methods.
- 1.5 Assessment and Practice Problems