Type a sequence, then click Generate or press Enter.
To delete a key, put - before it (for example, -7 or -A). With negative values enabled, use x2 or 2x to delete 2.
Conventions & rules for this topic
B-tree supports Order M (maximum children) and Minimum degree t. Nodes split upon overflow; deletions borrow from siblings or merge.
Buttons
- Generate โ shows each tree step by step from the sequence.
- Import โ starts with an existing tree, such as one in an exam question.
- Random โ creates a random sequence for practice.
- Clear โ removes the sequence and tree.
- Print โ prints the generation steps of the current tree.
- Workbook โ creates printable practice problems.