PRACTICE - FROM 0 TO 19
ENTER IT
SPELL IT
PRACTICE - MULTIPLES OF 10
ENTER IT
SPELL IT
PRACTICE - FROM 1 TO 9 & CORRESPONDING MULTIPLES OF 10
ENTER IT
SPELL IT
PRACTICE - FROM 11 TO 29
ENTER IT
SPELL IT
PRACTICE - RANDOM NUMBERS FROM 0 TO 99
ENTER IT