NextThought - Interactive practice problems - create a free account with parental permission Alcumus - AMC 8 interactive practice problems - create a free account with parental permission MathCounts Trainer - AoPS Interactive MathCounts Problems Videos of Past CompetitionsVideo Library - Great videos with demonstrations on how to approach common problems Above are countless free resources, but if you still want more I suggest: Competition Math for Middle School by J. Batterson |