The school is having a bean bag toss contest. The person who
tosses the most bean bags through the hoop wins. Nancy won the contest
but made her mom guess how many bean bags she got through the hoop.
Here are the clues Nancy gave.

There are more than 16.
There are fewer than 20.
It is an even number.

How many bean bags did Nancy toss through the hoop?

Finish the table, counting by ones, and use
the clues to write the number. _____