Tracy caught 9 fish in the morning.
She threw 5 of them back because they were too small.
She caught 8 more in the afternoon.
How many fish did Tracy have then?

There are 8 sailboats and 6 speedboats at the lake.
On Saturday, 10 people rented boats for the afternoon.
How many boats were not rented?

There are 18 families staying at the lake.
8 families are at the lodge.
4 families are in the cabins.
The rest are in the tents.
How many families are in the tents?

10 children and 8 adults signed up for the nature walk.
4 people did not show up.
How many people went on the walk?

On the nature walk, Lana saw 16 different animals.
She saw 5 squirrels, 4 woodpeckers, and some chipmunks.
How many chipmunks did Lana see?