Incoming Resources
- Blue's clues, Nick Jr. Productions ; Nickelodeon
- This plus that, life's little equations, Amy + Krouse + Rosenthal = writer ; Jen + Corace = artist
- Breakthrough to math, level 2, edited by Ann K.U. Tussing ; curriculum developers: Barbara Banks, Loretta Pullano
- More or less, content consultant, Bettina Takacs ; design by Keith Plechaty
- Speed math, by Gaurav Tekriwal
- School days, Shelley Rotner & Sheila M. Kelly ; photographs by Shelley Rotner
- Pre-algebra essentials, by Mark Zegarelli with Krista Fanning
- Sé contar, Bobbie Kalman
- Breakthrough to math, level 1, edited by Ann K.U. Tussing ; curriculum developers: Barbara Banks, Loretta Pullano
- Breakthrough to math, level 2, edited by Ann K.U. Tussing ; curriculum developers: Barbara Banks, Loretta Pullano
- Breakthrough to math, level 3, edited by Ann K.U. Tussing
- Mathematics, Susan Echaore-Yoon ; project editor, Kathy Osmus
- Arithme-tickle, an even number of odd riddle-rhymes, by J. Patrick Lewis
- Contemporary's number power, addition, subtraction, multiplication, and division, Jerry Howett
- Las semillas mágicas, escrito e ilustrado por Mitsumasa Anno
- Breakthrough to math, level 4, edited by Ann K.U. Tussing
- Smart George, Jules Feiffer
- Coincidences, chaos, and all that math jazz, making light of weighty ideas, Edward B. Burger & Michael Starbird ; original art by Alan Witschonke
- Subtraction in action, Adrianna Morganelli
- Finding Fibonacci, the quest to rediscover the forgotten mathematical genius who changed the world, Keith Devlin