Subtraction Hot Dots Flash Cards

Use like regular teacher or parent-directed flash cards, with individual students or small groups. Add the talking Hot Dots pen, and students can drill independently with Hot Dots instant reinforcement! Students touch the pen to the correct answer, and get a positive response. The plastic storage case makes these great send-home helpers for students needing extra reinforcement. All for about the same cost as regular flash cards! Subtraction facts 0-13.