Spelling Rule Exceptions for a Suffix: Double the Last Consonant

About this Worksheet:

A suffix is a a letter or group of letters that is added to a word to change the meaning or make a word into another type of word, such as a noun into an adjective. With most single syllable words that end in a vowel and a consonant, we double the final consonant before we add a suffix like -er or -est. This fun worksheet is great for educational use both at home and in the classroom!