Set 1 – /s/, /a/, /t/, /p/
Set 2 – /i/, /n/, /m/, /d/
Set 3 – /g/, /o/, 'c'/k/, /k/
Set 4 – 'ck'/k/, /e/, /u/, /r/
Set 5 – /h/, /b/, /f/, /l/
Set 6 – /j/, /v/, /w/, /x/
Set 7 – /y/, /z/, /qu/, voiced 's'/z/ and sometimes 'a'/ar/.
Set 8 – Double Letters 'ff'/f/, 'll'/l/, 'ss'/s/, 'zz'/z/
Set 8: Additional Doubles
Set 9: Alphabetical Order
Set 10: Vowels and Consonants
Additional Resources
High-Frequency Words