G5.M-01Ages 10–11 · Grade 5 · Math
Percentage Computations & Rational Conversions
Mathematics & Quantitative Reasoning
Your child can move fluidly between fractions, decimals, and percentages, and can calculate percentages out of whole amounts during transactions.
In real life
You spot a "30% off" sign in a shop, and your child works out the actual sale price in their head before you reach the till. They might also check whether the "¾ full" fuel gauge really matches 75%.
Ages are the anchor. Grade names are Ivy Waters stage labels for this framework, not a claim about any national school system.
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Ivy Waters International Standards · Version 2.2.0 · 2026 · © 2026 Ivy Waters International. Licensed under CC BY 4.0.