Massachusetts Curriculum Frameworks
MA.L.3. Grade 3 Language Standards [L]
Conventions of Standard English
L.3.1. Demonstrate command of the conventions of standard English grammar and usage when writing or speaking; retain and further develop language skills learned in previous grades. (See grade 3 Writing Standard 5 and Speaking and Listening Standard 6 on strengthening writing and presentations by applying knowledge of conventions.)
Sentence Structure and Meaning
L.3.1.b. Ensure subject-verb and pronoun-antecedent agreement.