Techniques of Problem Solving Level 7 - Deck AA (Hardcover)

Each deck has 200 illustrated problem cards, color-coded for three levels of difficulty, each deck provides experience in using resources, choosing operations, guessing and testing, organizing data, and using logic. Teacher's Commentary includes answer key and suggestions for use. A TOPS Gifted Deck for elementry grades features 240 of the most challenging problems from the above decks.