Ivy Waters International Standards · G6.M-03
Version 2.2.0 · 2026 · © 2026 Ivy Waters International. Licensed under CC BY 4.0.
Ages are the anchor. Grade names are Ivy Waters stage labels for this framework, not a claim about any national school system.
Mathematics & Algebraic Reasoning
Your child can interpret and simplify ratios (like 2:1) and apply scale factors to real travel maps or technical architectural blueprints.
In real life
Reading the trail map's 1:25,000 scale, your child measures 6 cm and announces the waterfall is a 1.5 km walk. At the potluck, they scale a recipe for 4 up to feed 10.
Standards are permanent: an ID issued in this edition keeps pointing at the same standard. Cite it like this.
Ivy Waters International Standards v2.2.0 (2026). Standard G6.M-03: Proportional Reasoning, Ratios & Scale. https://ivywaters.com/standards/G6.M-03
Ages are the anchor. Grade names are Ivy Waters stage labels for this framework, not a claim about any national school system.
A machine-readable CC BY 4.0 release is published for reuse and integration. Schools and tools may display, adapt, and map their own records against it with attribution.
Ivy Waters International Standards · Version 2.2.0 · 2026 · © 2026 Ivy Waters International. Licensed under CC BY 4.0.
