Grade: 01
CCSS.ELA-Literacy.L.1.6
Use words and phrases acquired through conversations, reading and being read to, and responding to texts, including using frequently occurring conjunctions to signal simple relationships (e.g., because).
Grade: 03
CCSS.ELA-Literacy.L.3.1h
Use coordinating and subordinating conjunctions.
Grade: 05
CCSS.ELA-Literacy.L.5.1a
Explain the function of conjunctions, prepositions, and interjections in general and their function in particular sentences.
Grade: 05
CCSS.ELA-Literacy.L.5.1e
Use correlative conjunctions (e.g., either/or, neither/nor).