In Juan Won One, Nina, Juan and Rob play a game, but someone's math is wrong. Can you figure out whose!? In this title, children learn to subtract larger numbers up to 100 with the help of easy-to-learn math tricks. This book is in the green level of the Early Learning Fun Math Series and is perfect for second grade. This more advanced level of math fluency bundle for students features a skills section, math stories to read, quizzes, games, and coloring. On page Spanish language support is available by tapping the globe in the bottom right hand corner. On page parent support is available by tapping the handholding icon in the bottom right hand corner. Downloadable PDF Teacher Resources contains: pre and post tests, 3 teacher cards (skills, comprehension, ELL), family time flyer in English and Spanish, and rewards for hardworking students.