G4.M-01Ages 9–10 · Grade 4 · Math
Multi-Digit Operational Accuracy & Decimals
Mathematics & Quantitative Reasoning
Your child can multiply three-digit numbers by two-digit numbers, read decimals to two places (e.g., 3.75), and comfortably round long numbers.
In real life
Planning a group outing, your child works out that 14 tickets at $25 cost $350. At the till, they read $4.75 as four dollars and seventy-five cents without rounding it to five.
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.