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Ivy Waters International Standards · G3.M-01

Four-Digit Numerical Mastery & Decimals

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.

G3.M-01Ages 8–9 · Grade 3 · Math

Four-Digit Numerical Mastery & Decimals

Mathematics & Quantitative Reasoning

Your child can work with numbers up to 10,000, understands place value positioning, and can read and write decimal values to the tenths place (e.g., 4.2).

In real life

Your child reads 8,450 on the trip counter as "eight thousand four hundred and fifty." In the kitchen, they see 1.5 kilograms on the scale and say, "That's one and a half kilos."

How to cite this

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 G3.M-01: Four-Digit Numerical Mastery & Decimals. https://ivywaters.com/standards/G3.M-01

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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.

The school for a childhood lived beyond the classroom · Ivy Waters International · © 2026 All rights reserved.