Music › Doubles Addition Facts mp3 Image 1 of 1 Doubles Addition Facts mp3 $0.99 Mp3 download for the Doubles Addition Facts song by Hopscotch Get notified by email when this product is in stock. Add To Cart Added! Mp3 download for the Doubles Addition Facts song by Hopscotch Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Quick View The Dwarf Planet Song mp3 $0.99 Quick View The Moon Song mp3 $1.00 Quick View Alphabet Phonics mp3 $0.99 Quick View 50 States and Capitals Song mp3 $0.99 Quick View Sentence Song (US) mp3 $0.99