Suffixes play an important role in changing the meaning of the word.
Each of the Phase 6 Fix Its fiction and non-fiction set include 12 titles. These readers are specially designed with decodable readers that embed words with a target suffix in each title.
The titles included in the Phase 6 - Spelling Fiction and Non-fiction are listed below:
| Fiction Titles | Suffix/Prefix | Spelling |
| Catch the Puppies! | -s and -es | -s, -es |
| Bunches of Flowers | -s and -es | -s, -es |
| Baking with Friends | -ing | -ing, Double, Drop, Nothing |
| Hurrying Home | -ing | -ing, Double, Drop, Nothing |
| We Skated to School | -ed | -ed, Double, Drop, Nothing |
| The Ripped Coat | -ed | -ed, Double, Drop, Nothing |
| Madder and Madder | -er | -er, Double, Drop, Nothing |
| The Joke Gets Funnier | -er | -er, Double, Drop, Nothing |
| The Messiest Cat | -est | -est, Double, Drop, Nothing |
| The Finest China | Un- | Un- |
| An Unfriendly Encounter | Un- | Un- |
| Unlocking a Secret | Un- | Un- |
| Non-fiction Titles | Suffix/Prefix | Spelling |
| A Swan Flies South | -s and -es | -s and -es |
| A Pair of Bunnies | -s and -es | -s and -es |
| Running a Marathon | -ing | -ing, Double, Drop, Nothing |
| Hiking in the Mountains | -ing | -ing, Double, Drop, Nothing |
| How We Timed the Race | -ed | -ed, Double, Drop, Nothing |
| Who Played Chess? | -ed | -ed, Double, Drop, Nothing |
| The Wave Rider | -er | -er, Double, Drop, Nothing |
| Rulers of the World | -er | -er, Double, Drop, Nothing |
| The Hottest Planet | -est | -est, Double, Drop, Nothing |
| The Darkest Forest | Un- | Un- |
| Untouched Habitats | Un- | Un- |
| Unpredictable Events | Un- | Un- |
For more information the Fix Its collection, please click here.