In the store, Troy buys a bag of chips, lemon heads, bazooka gum, licorice, fireballs and Boston baked beans. When she gets home all of the boys pull out all of the candy from the bag and Troy is seen eating a candy necklace, obviously something she did not buy.
The amount of Trix cereal on the floor changes when Troy and Wendell are fighting for the box of Trix.
In the beginning of the movie, Troy is playing stick ball wearing moccasin shoes, in the next scene, she is still wearing the moccasin shoes.