Math flash cards.
+ Addition, Subtraction, Multiplication, Division and Modulo.
+ Select the operator, or select a set of operators (e.g. addition & subtraction).
+ Each operator has a different card color.
+ You have complete control over the ranges of numbers to be used on the cards (e.g. "1-10", "10,20,30", etc).
+ Cards can be sorted ascending or decending by answer, or randomly.
+ Cards can be displayed horizontally or vertically (or random for each card).
…+ Specify how many decimal places to display for division.
+ Decide whether to allow negative answers for subtraction.
+ Math Flash can speak the expression and the answer. More