It’s Wednesday – here are some problems to solve

Gabby and Lucy went to the beach. Gabby collected 1,276 shells and 2,907 rocks for a project.  Lucy collected 2,381 shells and 1,524 rocks for the project.  Together they used 4,039 shells and rocks to decorate tiles they were making for their fairy garden path.  How many shell and rocks did they have left over?

Mackenzie has been swimming in her pool 2 hours every day since school has been over.  How many minutes has she been in her pool?  (Weekends are included)

Max decided to build his own Lego city.  So far he has built 5 buildings for Maxopolis.  Each building used 1,436 Lego bricks.  How many Legos has Max used so far in his city?