More Addition (Hot Dots Flash Cards)

Learn 100 addition facts in a flash with Hot Dots Addition Flashcards.  50 double-sided, self-checking flash cards which can be used as standard flashcards or use with the Hot Dots Power Pen for instant feedback with lights and sounds (Pen sold separately).  When used with the Hot Dots Power Pen, children touch a correct answer and the Power Pen responds with lights and fun sounds.   This subtraction flashcard set covers facts 10-19 .  Hot Dots More Addition Flashcards from Educational Insights #2756.  Ages 6 to 10 years.