Match singular words with their irregular plural forms and identify the changes made, such as "child" to "children" and "tooth" to "teeth," on this educational worksheet.

Worksheet titled "Wonders Grade 4 Unit 5 Week 2 Irregular Plurals" showing a matching exercise where students match singular words with their irregular plural forms and the changes made to form them, including words like "child" to "children" and "tooth" to "teeth," with instructions to write sentences using four words from the list.