Quantifiers and Determiners Worksheets The selection of the right determiner to modify or precede a noun, or noun phrase, can be difficult. This is especially true when you have to distinguish between count nouns from non-count ones. These worksheets on determiners and quantifiers for grades 1-5 will help you to solve all your problems. These worksheets are printable and can be used to practice ordinals, cardinals, and other concepts. Grab some today!