CCSS.ELA-Literacy.L.5.4b

ELA5th GradeVocabulary Acquisition and Use

The Standard

Use common, grade-appropriate Greek and Latin affixes and roots as clues to the meaning of a word (e.g., photograph, photosynthesis).

Common Core State Standards for English Language Arts

Teacher's field guide

What This Standard Means

What Students Need to Do

Students break unfamiliar words into meaningful parts. They use the meanings of those parts, along with sentence context, to make a reasonable definition.

What Mastery Looks Like

A student can identify meaningful parts in an unfamiliar word and state what each part means. The student combines those meanings with context to give a sensible definition.

Common Misconceptions

Students may treat any familiar letter group as a root, such as reading re in ready as meaning again. They may also use a root's meaning too rigidly or ignore context clues.

How to Assess It

Exit ticket: “A thermometer measures temperature. What do therm and meter suggest about the word’s meaning?” Ask students to explain both parts.

Lesson moves

Ways to Teach It

  1. Give pairs root, affix, and meaning cards; students assemble real words, label each part, and infer the full meaning.

  2. Ask students to write how the root bio helps explain biography, biology, and biodegradable.

  3. Play Root Match: teams pair word cards with root meanings, then earn a point by explaining one complete word.

  4. Have students inspect food packages and school signs for words with roots such as trans, port, or aqua, then explain each word.

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Printable L.5.4b Worksheet

Preview of the CCSS.ELA-Literacy.L.5.4b printable worksheet

A ready-to-print activity worksheet aligned to CCSS.ELA-Literacy.L.5.4b, with an answer key for the teacher on its own page. No account needed.

PDF, US Letter, prints cleanly in black and white.

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Learning progression

Where This Standard Sits

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