ch /k/

This is ch /k/

The ch digraph normally makes a /ch/ sound, like in cheese but the ch digraph can also make a /k/ sound like in chrome

Synthetic Inquiry: Find 5 nouns (not from the word list) that end in a single f and 5 nouns that ends in a double f. Apply this rule to show how to make these nouns plural. What words are exceptions to this rule? Challenge yourself to think of the words in your head or use technology to support you.