Match & Remember: -er and -est
A memory game: match each describing word with its -er or -est form, like big and bigger.
Learning Path · Longer words · DE 11 Inflectional Endings & Suffixing
DE 11.9 Mixed Suffixing Conventions
Practice word endings such as -s, -es, -ed, and -ing, and the spelling changes that come with them.
DE 11.9 games (5)
Mystery Reveal: Mixed Suffix Spelling
Choose the right spelling for base + ending, using every rule. Reveal a hidden picture.
Sentence Detective: Suffixing
Find the misspelled word in each sentence, then fix it: doubling, dropping e, or changing y.
Treasure Trail: DE 11 Review
A cumulative adventure reviewing -ed, doubling, and the y rules.
Word Sort: Which Rule?
Sort words by the suffixing rule used: double, drop e, change y to i, or just add.