In this 7th grade math NO PREP product you get an entire unit. It is a great way to review concepts at the beginning of the year and start to introduce new ones as well. Included in this unit are notes, practice pages, quizzes, and a test to assess students. Answer keys are included! This unit covers: comparing and ordering numbers, absolute values, a review of fractions, a review of decimals, exponents, scientific notation, perfect squares, square roots, and order of operations without nega