| fading | Extras.Animation |
| fail | Extras.Do, Core, Standard, Standard.Debug, Standard.Pipes |
| False | Core, Standard, Standard.Debug, Standard.Pipes |
| Fancy | Standard, Standard.Debug, Standard.Pipes |
| fasterMotion | Standard, Standard.Debug, Standard.Pipes |
| fd | Extras.Turtle |
| filter | Standard.Pipes |
| find | Extras.Geometry |
| findWidgets | Extras.Widget |
| find_apart | Extras.Geometry |
| first | Standard, Standard.Debug, Standard.Pipes |
| firstOfPair | Standard, Standard.Debug, Standard.Pipes |
| fixed1 | Standard.Pipes |
| fixed2 | Standard.Pipes |
| flippedBlock | Extras.SnapBlock |
| floating | Standard, Standard.Debug, Standard.Pipes |
| floor | Standard, Standard.Debug, Standard.Pipes |
| Font | Standard, Standard.Debug, Standard.Pipes |
| forAsLongAs | Extras.Animation |
| foreach | Standard, Standard.Debug, Standard.Pipes |
| forloop | Standard, Standard.Debug, Standard.Pipes |
| frameAt | Extras.Animation |
| frameAtEnd | Extras.Animation |
| frames | Extras.Game |
| fromDouble | Extras.Do, Standard, Standard.Debug, Standard.Pipes |
| fromInt | Extras.Do, Standard, Standard.Debug, Standard.Pipes |
| fromInteger | Core, Lessons.Logic, Standard, Standard.Debug, Standard.Pipes |
| fromOperator | Standard, Standard.Debug, Standard.Pipes |
| fromPoints | Extras.Geometry |
| fromRational | Core, Lessons.Logic, Standard, Standard.Debug, Standard.Pipes |
| fromString | Core, Lessons.Logic, Standard, Standard.Debug, Standard.Pipes |