Ivy Waters International Standards · G5.M-02
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 & Quantitative Reasoning
Your child can add and subtract fractions that possess different bottom numbers by identifying a common denominator first (e.g., computing 1/2 + 1/3).
In real life
Combining leftover ingredients, your child figures out that half a bag of rice plus a third of a bag makes five-sixths of a bag: enough for tonight's dinner, but not tomorrow's too.
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 G5.M-02: Non-Like Denominator Fractional Computations. https://ivywaters.com/standards/G5.M-02
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.
