Section 1: Standards and activities for grade 6 -- Ratios and proportional relationships: 6.rp.1: activity: rations all around us -- Ratios and proportional relationships: 6.rp.2: activity: unit rate tic-tac-toe -- Ratios and proportional relationships: 6.rp.3: activity: the faster rate -- The number system: 6.ns.1: activity: modeling division of fractions -- The number system: 6.ns.2: activity 1: Snork's long division ; activity 2: long division relay race -- The number system: 6.ns.3: activity: decimal operation tournament -- The number system: 6.ns.4: activity: The numbers game -- The number system: 6.ns.5: activity: Finding the opposite -- The number system: 6.ns.6: activity 1: Graphing on a number line ; activity 2: Bonk the mole -- The number system: 6.ns.7: activity: An Old-fashioned number line -- The number system: 6.ns.8: activity: the maze game -- Expressions and equations: 6.ee.1: activity: Find which does not belong -- Expressions and equations: 6.ee.2: activity: And it equals