More Rapid Math Tricks And Tips

This sequel to the author's Rapid Math Tricks and Tips uses the same simple format to introduce maths lovers to 50 new tricks, as well as a number of tips, anec... » 

This sequel to the author's Rapid Math Tricks and Tips uses the same simple format to introduce maths lovers to 50 new tricks, as well as a number of tips, anecdotes and challenges. It teaches two new tricks a day for 25 days, and has a Quick Quiz section to conclude each week. «