Ortiz, Enrique
The Secret life of prime numbers : it's not magic - p.228-234
By colour-coding different combinations of factors, students can learn to use this system to "guess" unknown, randomly selected integers and composites.
Prime numbers
512 / Ort
The Secret life of prime numbers : it's not magic - p.228-234
By colour-coding different combinations of factors, students can learn to use this system to "guess" unknown, randomly selected integers and composites.
Prime numbers
512 / Ort