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.