Identify the case of each singular noun.
Then change each form into plural.
For some, more than one answer is possible.
Example: fīlia
nominative fīliae
puellae
Write the plural form(s) of puellae:
nautam
Write the plural form(s) of nautam:
terram
Write the plural form(s) of terram:
agricola
Write the plural form(s) of agricola:
aquae
Write the plural form(s) of aquae:
puellā
Write the plural form(s) of puellā:
āthlētā
Write the plural form(s) of āthlētā:

Identify the case of each plural noun.
Then change each form into singular.
For some, more than one answer is possible.
Example: puellās
accusative puellam
fīliae
Write the singular form(s) of fīliae:
terrīs
Write the singular form(s) of terrīs:
nautārum
Write the singular form(s) of nautārum:
lupae
Write the singular form(s) of lupae:
aquīs
Write the singular form(s) of aquīs:
poētārum
Write the singular form(s) of poētārum:
agricolae
Write the singular form(s) of agricolae: