For more details on the individual jutsus, check out Sub-Jutsus
Toad summoning: Location: Mount Myoboku
Slug summoning: Location: Final Valley
Snake summoning: Location: Ryuichi Cave
Ice Dragon: Location: Great Naruto Bridge
Hidden Mist: Location: Great Naruto Bridge
Shadow Clone Jutsu: Location: Hidden Leaf Village
Multi-Shadow Clone: Location: Forest of Death
Shadow Clone Substitution: Location: Rock Village