Help your students develop a strong understanding of number systems and set theory with this complete math workbook for grades 7 through 11. It is perfect for classroom instruction, tutoring sessions, homeschooling, enrichment work, and independent study. The book begins with the foundations of number systems, then gradually introduces set notation, interval notation, set operations, integer subsets, rational and irrational numbers, inequalities, ordered pairs, functions, and the ideas of counta