1. Insertion in a B+ Tree Insert: 8

2. Insertion in a B+ Tree 8 Insert: 5

3. Insertion in a B+ Tree 58 Insert: 1 Overflow – create a new level

4. 5 Insertion in a B+ Tree 158 Insert: 7

5. 5 Insertion in a B+ Tree 1578 Insert: 3 Overflow - Split

6. 35 Insertion in a B+ Tree 13578 Insert: 12 Overflow - Split Propagates to a new level

7. 583 Insertion in a B+ Tree 13578 12 Insert: 9

8. 583 Insertion in a B+ Tree 13578 912 Insert: 6 Overflow – Split

9. Insertion in a B+ Tree 78 5 3 135679128 Resulting B+-tree

10. 9167 Deletion in a B+-Tree 156789 12 Delete: 5

11. 9167 Deletion in a B+-Tree 1789 12 6 Delete: 12 Underflow - redistribute

12. 8167 Deletion in a B+-Tree 17698 Delete: 9

13. 8167 Deletion in a B+-Tree 1768 Underflow merge with the left propagate reduce the tree levels

14. 167816 Deletion in a B+-Tree