Mathematical Modeling
Grade 6 · Unit 15
Modeling with Ratios & Rates
Real situations, ratio structure
Curriculum standard — Understand stage of the Thinking Ladder
Concept first
Modeling with Ratios & Rates begins with meaning — what it is and why it holds — before any procedure. The structure comes first; computation follows.
Definition
Modeling with Ratios & Rates
The precise meaning of this topic, stated in mathematical terms.
A plain-language restatement so the definition is understood, not just memorized.
Three pathways, one topic