Objective: Solve add to with change unknown problems, relating varied addition and subtraction strategies.
Grade 1 Mathematics Module 2, Topic C, Lesson 23
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Tags
- Created On:
- Thu 04/03/2014 -
- Subject(s):
- Math
- Operations & Algebraic Thinking
- Grade(s):
- Grade 1
- Topic(s):
- Common Core Learning Standards
- CCLS Math:
- 1.OA.4
- 1.OA.5
- 1.OA.6
- Resource Type:
- Lesson Plan
- Creative Commons License:
Common Core Learning Standards
| CCLS | State Standard |
|---|---|
| 1.OA.4 | Understand subtraction as an unknown-addend problem. For example, subtract 10 – 8 by finding the... |
| 1.OA.5 | Relate counting to addition and subtraction (e.g., by counting on 2 to add 2). |
| 1.OA.6 | Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use... |