Unpacked Content
Knowledge
Students know:
- strategies and methods for symbolically (numerically) recording strategies for fluently solving addition and subtraction problems.
Skills
Students are able to:
- record strategies for solving addition and subtraction problems.
- communicate the relationship between models and symbolic (numeric) representations of solutions to addition and subtraction problems.
Understanding
Students understand that:
- models/strategies can be used to justify their answers.
Vocabulary
- Properties of operations
