Give your students some techniques to check their work with this unique reproducible book that helps children learn to use a variety of skills and techniques. Methods range from learning how to rely upon their intuition to estimation, rounding, casting out nines and the 'shopkeeper's method' for checking calculations. Checking one's work is an ideal general skill to know and a super way to prepare for achievement tests. Softcover, 104 pages. Grades 4-8.
