College Board
2012 AP® Computer Science A Free-Response Questions
There's really no better way to become acquainted with the AP test format than to look at past exams. A set of four free-response questions assesses knowledge of computer science skills. They cover a variety of topics including how to...
Curated OER
One Hundred Hungry Ants (Multiplication and Division)
Fourth graders explore factors of numbers from 1 to 50. They gain practice with basic facts and multi-digit multiplication problems. Students practice the commutative property. They discover the link between multiplication and...