Illustrative Mathematics
Level A
Unit: Numbers and Operations and Algebraic Thinking
Lesson 1.4.14 Compare Two-Digit Numbers
Lesson topic: Comparison of numbers
Instructor Materials
- Teacher Guide
- Slides
- Level A Centers: Grab and Count stage 2, Five in a Row: Addition and Subtraction stages 1-4, Write Numbers stages 1&2
- CCRS Standard: 1.NBT.2, 1.NBT.3, 1.NBT.5, 1.OA.5, 1.OA.6
- Learning goal: Compare two-digit numbers based on the value of the tens and ones digits. Use “greater than” and “less than” to describe comparisons.
- 1.4 Assessment and Practice Problems
Student Materials
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