open/ closed syllable
prefix
Final Stable Syllable
divide I
divide II
100

open / closed syllable 

department 

de/ partment  

open (long vowel)

100

il-, im-, in-, ir-

perfect 

and its meaning

imperfect

not perfect 

100

name the Final Stable Syllable

terrible 

terri   ble 

200

open / closed

ecosystem

e/ cosystem   

open (long vowel)

200

il-, im-, in-, ir-

formal 

and its meaning

informal

not formal

200

name the Final Stable Syllable

question 

collison

ques  tion 

colli  sion

300
open/ closed

bicycle

bi/ cycle

open (long vowel)

300

il-, im-, in-, ir-

regular

possible

irregular= not regular 

impossible = not possible 

300

name the Final Stable Syllable

comprehension

people

obstacle

comprehen   sion

peo   ple

obsta  cle

400

open/ closed

terrible

ter/ rible 

closed (short vowel)

400

il-, im-, in-, ir-

offensive

adequate

inoffensive = not offensive

inadequate = not adequate

400

name the Final Stable Syllable

extension

situation 

untangle 

assemble

exten  sion

situa   tion

untan  gle

assem  ble

500

Rewrite the word with slashes between each syllable.

musical

explosion


mu  si  cal 

ex  plo   sion

500

Rewrite the word with slashes between each syllable.

bicycle

rotation

bi  cy  cle

ro  ta  tion

500

Rewrite the word with slashes between each syllable.

question

population

ques  tion

pop  u  la  tion

500

Rewrite the word with slashes between each syllable.

invasion

decision

in  va  sion

de  ci  sion

500

Rewrite the word with slashes between each syllable.

observation

untangle

ob  ser  va   tion

un  tan  gle 

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