Illustrative Mathematics
Level A
Unit: Numbers and Operations and Algebraic Thinking
Lesson 1.4.8 Different Representations of Tens and Ones
Lesson topic: Two-digit numbers
Instructor Materials
- Teacher Guide
- Slides
- Representations of Tens and Ones resource
- Grab and Count Stage 2 Recording Sheet resource
- Level A Centers: Grab and Count stage 2
- CCRS Standard: 1.NBT.2, 1.NBT.2a
- Learning goal: Interpret different base-ten representations of two-digit numbers (drawings, words, and addition expressions).
- 1.4 Assessment and Practice Problems
Student Materials
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