March 2, 2018 Craig BartonFraction, decimal, percentage equivalence, Number Bigger than 2/3, smaller than 70%
March 2, 2018 Craig BartonFraction, decimal, percentage equivalence, Number Bigger than 0.2, smaller than 30%
March 1, 2018 Craig BartonGeometry and measures, Perimeter and area Area > 20, perimeter > 20, height = 2