Algebraic SCAT Imitation Questions: A Fun Way to Learn Algebra: Think like a Question Designer, grade 5-8

Help 6th graders to pass SCAT for CTY and SIG! Inspire 4th and 5th graders to learn Algebra! Challenge 7th and 8th graders to solve like an artistic mathematician

Logical Chess: Move By Move: Every Move Explained New Algebraic Edition

Having learned the basic moves, how exactly should a player improve? In this popular classic, the author explains 33 complete games, in detail, move by move, including the reason