Illustrative Mathematics
Level A
Unit: Numbers and Operations and Algebraic Thinking
Lesson 1.4.18 Two-Digit Number Centers, Part 1
Lesson topic: Comparing and ordering two-digit numbers under 100
Instructor Materials
- Teacher Guide
- Slides
- Get Your Numbers in Order Stage 1 Gameboard resource
- Level A Centers: Get Your Numbers in Order stage 1, Grab and Count stage 2, Greatest of Them All stage 1, Write Numbers stages 1&2
- CCRS Standard: 1.NBT.2, 1.NBT.3, 1.NBT.4, 1.NBT.5, 1.NBT.6
- Learning goal: Count objects in a collection and record the count. Create, compare, and order two-digit numbers. Write numbers up to 99.
- 1.4 Assessment and Practice Problems
Student Materials
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