Explains the concept of a decimal fraction
Explains writing a decimal fraction with a decimal point and the value of the decimal places; does not cover converting to a common fraction.
Can AI do this?
AI does this well Most of the tested AI models master this. 4 of 4 models in the current benchmark master it.
| Model | Tier | Probability of mastery | Status |
|---|---|---|---|
| gemini-4-argon | Flagship | 100% | Mastered |
| gemini-3.5-flash-lite | Low cost | 100% | Mastered |
| gpt-6-luna | Low cost | 100% | Mastered |
| claude-haiku-5-5 | Low cost | 100% | Mastered |
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: Explains that a decimal fraction is a fraction with the denominator 10, 100 or 1000, and names the meaning of the decimal places
Also known as: Selgitab kümnendmurru mõistet
Related knobits
Needed for
All knobits of Data integration and interoperability.
Source: Copy of k12 knobit K-2024 of the Estonian national curriculum register matemaatika (product k12-curriculum, skills/knobits/k12/matemaatika.yaml), Põhikooli RÕK lisa 5, II kooliaste, õpitulemus LO-2005; fingerprint translated from Estonian