Skilirium

Explains the nature of compound percentage growth and decline

O-1804 · Knowledge knobit · Foundation knowledge, used across activities · Competence: Data storage and operations

Explains that a quantity changes each period by the same percentage of its previous value, by the formula K = K0(1 ± p)^n, and how this differs from simple percentage change.

Can AI do this?

Not settled yet The benchmark tested this, but the models' answers do not settle yet whether they master it. 1 of 4 models in the current benchmark master it.

ModelTierProbability of masteryStatus
gemini-4-argonFlagship 92%Not shown
gemini-3.5-flash-liteLow cost 97%Mastered
gpt-6-lunaLow cost 91%Not shown
claude-haiku-5-5Low cost 92%Not shown

Mastered means a probability of at least 90% that the model has this knobit, estimated from its graded answers. “Not shown” means the answers do not settle it either way. How the models are tested.

What it looks like in practice

Expected result: A correct explanation with an example

How it is assessed: Tells compound from simple percentage change and explains the factor (1 ± p) in the formula

Also known as: Selgitab liitprotsendilise kasvamise ja kahanemise olemust

Related knobits

Needed for

All knobits of Data storage and operations.

Source: Copy of k12 knobit K-4112 of the Estonian national curriculum register matemaatika (product k12-curriculum, skills/knobits/k12/matemaatika.yaml), GRÕK lisa 5, kitsas matemaatika V kursus, õpitulemus 6; fingerprint translated from Estonian