John Mighton brings his successful program for learning math to the home school with workbooks in the innovative series for parents and caregivers. JUMP’s tutors teach from customized manuals carefully developed to ensure that steps to every explanation are as simple and mechanical as possible. The key to the program's success is this step-by-step teaching method that isolates and describes math concepts so clearly that anyone can understand them. Containing useful introductions, answer keys, glossaries, and worksheets, these books are composed of grade-specific material in individual sections that make the learning process fun. The subjects in JUMP at Home Grade 4 include Hundreds Charts, How to Learn Your Times Tables in 5 Days, Pattern Blocks, Number Sense I and II, and Probability and Data Management I and II.