Regionally, 64% of children in Dar es Salaam aged 9 to 13 years are able to pass the three tests while 23% of their peers in Katavi can do the same.
Kwa upande wa Hisabati, 67% ya watoto mkoani Arusha wanaweza kufanya hesabu za kuzidisha, lakini mkoani wa Rukwa ni 20% pekee ndio wanaoweza.