537: Measurement & Geometry, 350 pages - $59.95
What do you do with students who can't seem to remember the difference between a yard and a foot? Get them this book! Loaded with manipulable graphic images, it makes measurement concepts and skills abundantly clear. Angles, perimeter, circumference, finding the hypotenuse; area of rectangles, triangles, and circles; surface area, and volume—all come to life in memorable, multi-sensory ways.