# Estimating answers (age 10+)

Find the volume of right rectangular prisms by packing with unit cubes and show it equals l × w × h (or base area × height); apply V = l × w × h and V = B × h to solve real-world problems; calculate, estimate, and compare volumes of cubes and cuboids in standard units (cm³, m³)

Builds on: Counting Unit Cubes (hard, https://ai.page/c/counting-unit-cubes/en.md), Long multiplication (age 10+) (soft, https://ai.page/c/long-multiplication-age-10/en.md)

Concept id: estimating-answers-age-10. Subject: maths. Licence: CC BY-SA 4.0.

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