When the family is at the dinner table, one of the twins is sitting across from her twin, with Lindsay at the head of the table. In the next shot one twin is missing, and The mother is in the spot where the twin was. in the next shot the mother has walked away from the table and twin one is back in her seat.
In the scene where the girls are running through the hallway, Lola knocks the stack of videotapes behind her as clearly seen in the following shot. However, in the next shot, there are tapes ahead of her and she trips on one.
Lola says she took to two trains a bus to get to school in New York and it cost $1.50. Given the implied distance she traveled she would have been issued a full ride Metrocard for this journey by DoE for travel beyond 1.5 miles.