Recognize equivalence in variable expressions with repeated addition (such as 𝑦 + 𝑦 + 𝑦 = 3𝑦) and repeated multiplication (such as 𝑦 × 𝑦 × 𝑦 = 𝑦³) and use arithmetic operations to justify the equivalence.
Algebra and Functions
Expressions & Equations: Apply and extend previous understandings of arithmetic to algebraic expressions.
- Academic Context and Connections
Look for and express regularity in repeated reasoning.