Common Core Alignment:.

L.3.2e:

Language

Conventions of Standard English

Use conventional spelling for high-frequency and other studied words and for adding suffixes to base words (e.g., sitting, smiled, cries, happiness).

L.3.2f:

Language

Conventions of Standard English

Use spelling patterns and generalizations (e.g., word families, position-based spellings, syllable patterns, ending rules, meaningful word parts) in writing words.