Instructional Time: 30 days
Big Ideas:
- Apply properties of operations to add, subtract, factor, and expand linear expressions with rational coefficients
- Understand that expressions can be written in different forms to shed light on the problem
- Solve real-life mathematical problems with positive and negative rational numbers
- Assess the reasonableness of an answer using mental computation and estimation strategies
- Use variables to represent quantities in real-world or mathematical problems and construct simple equations and inequalities to solve problems
7.3.0: Review Notes
- Variables
- Numerical expressions
- Expressions with variables
- Equivalent expressions
- Expanded form and Standard form of expressions
7.3.1: Expressions
- Use Properties of operations to generate equivalent expressions (7.EE.A)
- Using variables to represent quantities
7.3.2: Equations
- Using cups and counters to model equations
- Representing situation with equations
- Multi-step equations
7.3.3: Inequalities
- Using inequalities to write mathematical statements about a given situation
- Solving one-step inequalities