Illustrative Mathematics
Level A
Unit: Numbers and Operations and Algebraic Thinking
Lesson 1.4.3 Addition and Subtraction with Tens
Lesson topic: Addition and subtraction with tens
Instructor Materials
- Teacher Guide
- Slides
- Five in a Row Addition and Subtraction Stage 4 Gameboard resource
- Number Cards, Multiples of 10 (0-90) resource
- Level A Centers: Five in a Row: Addition and Subtraction stages 1-4, How Close? stage 2, Number Puzzles stages 1&2
- CCRS Standard: 1.NBT.2c, 1.NBT.4, 1.NBT.5, 1.NBT.6, 1.OA.5, 1.OA.6, 1.OA.8
- Learning goal: Add and subtract 10 from multiples of 10.
- 1.4 Assessment and Practice Problems
Student Materials
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