Reinforce 7th grade math concepts with this collection of 20 station activities. Four sections focus on numbers and operations; geometry and measurements; algebra and data analysis and probability. Integers, multiplying & dividing integers, fractions and decimals, similiarity & scale, graphing relationships, simplifying expressions, solving equations, collecting and organizing data, and other individual topics are covered. Each activity features a short discussion quide, prompts/questions, suggested responses, possible mistakes, answers, materials list/set-up, and reproducible activity sheets. 153 pages, grade 7.