RI.5.4: Work Out Academic and Subject Words
Also written as CCSS.ELA-LITERACY.RI.5.4 · Cluster: Craft and Structure.
The Official Wording
Determine the meaning of general academic and domain-specific words and phrases in a text relevant to a grade 5 topic or subject area.
Common Core State Standards, Grade 5, Reading: Informational Text · Read it at the source · Checked October 14, 2026
What RI.5.4 Means in Plain English
Fifth graders work out the meaning of two kinds of words in nonfiction: school words like gradually or analyze, and subject words like deposition. In a passage on the Mississippi Delta, deposition means a river dropping its sediment, and the sentence about slowing water proves it.
The move is the same as in fourth grade (RI.4.4), with harder words drawn from grade 5 science and social studies. Sixth grade (RI.6.4) adds figurative, connotative and technical meanings, so students also weigh how a word’s shade of meaning changes a sentence.
RI.5.4 I Can Statements
- I can use context clues to work out a subject word.
- I can figure out school words like analyze and gradually from context.
- I can explain a word’s meaning using the words around it.
RI.5.4 Worked Example
The passage explains its own key words to anyone who reads the sentences around them, and the weak answer reaches for an everyday meaning instead.
Every year, the Mississippi River carries millions of tons of sediment, the sand, silt and mud that moving water has worn away from land upstream. This wearing away of land is called erosion.Near the Gulf of Mexico, the river slows down. Slow water cannot carry as much, so the sediment sinks and settles on the bottom. This process is called deposition.Over thousands of years, deposition built the wide, marshy delta of southern Louisiana, one layer of mud at a time.Today, levees hold the river in a single channel, so much of its sediment pours into deep water instead of spreading over the delta. Without new mud, parts of the delta are gradually washing away.
Common Mistakes with RI.5.4
Using the everyday meaning
“Deposition means a deposit at the bank.”
Try this: Have students test the meaning by substituting it into the sentence, then reject any meaning that makes the river sound like a bank customer.
Reading only the sentence with the word
“It just says ‘This process is called deposition,’ so I can’t tell.”
Try this: Teach students to read one sentence before and one after the word, because science texts often explain a term just before naming it.
Skipping the general academic words
A word list with erosion and deposition, but not gradually or process
Try this: Ask students to list two school words alongside the subject words, since words like gradually and process carry meaning in every subject.
Where RI.5.4 Fits
Practice RI.5.4
Quick Check
- What is sediment, according to the passage?
- What does erosion mean in the passage?
- Why are parts of the delta washing away today?