The Life Starter
Sign up
Grade 5 · lesson 4 of 4

Explain a comma’s job

Locate what appears on either side of the highlighted comma. Name the structural reason rather than saying pause only.

About 18 minutes, plus any extended practice

Download the grade pack

Supplied materials

  • Paper and pencil, or a browser text area. All named people/events/records are fictional learning inputs.
  • Worked case: Time: complete before yesterday’s bell. Connector: and. Highlight: under in under the desk. Comma: After lunch, we read.
  • Primary check: Time: completed by now. Connector: because. Highlight: Wow! Comma: paper, pens and cards.

Learn the idea

Commas can mark an introduction, list items, set off the person addressed or separate a short tag question. Their job depends on the sentence’s structure.

Locate what appears on either side of the highlighted comma. Name the structural reason rather than saying pause only.

Example to read or listen to: Time: complete before yesterday’s bell. Connector: and. Highlight: under in under the desk. Comma: After lunch, we read. The answer is introductory phrase from main clause. The relevant input states: Comma: After lunch, we read. This fits introductory phrase from main clause. Commas can mark an introduction, list items, set off the person addressed or separate a short tag question. Their job depends on the sentence’s structure. Not every spoken pause needs a comma.

  1. Read or listen to the worked example. Say what the reading or writing task asks you to find. An adult can help with unfamiliar words.
  2. Locate what appears on either side of the highlighted comma. Name the structural reason rather than saying pause only.
  3. Check the worked solution: introductory phrase from main clause. The relevant input states: Comma: After lunch, we read. This fits introductory phrase from main clause. Commas can mark an introduction, list items, set off the person addressed or separate a short tag question. Their job depends on the sentence’s structure. Not every spoken pause needs a comma.
  4. Try the question and the practice questions. Point to the words that helped you choose before checking the feedback.
Worked example

See the method in action

Time: complete before yesterday’s bell. Connector: and. Highlight: under in under the desk. Comma: After lunch, we read. Solved: introductory phrase from main clause. The relevant input states: Comma: After lunch, we read. This fits introductory phrase from main clause. Commas can mark an introduction, list items, set off the person addressed or separate a short tag question. Their job depends on the sentence’s structure. Not every spoken pause needs a comma. Locate what appears on either side of the highlighted comma. Name the structural reason rather than saying pause only.

Your turn

Check your reasoning

Your answer is temporary and is not saved to an account. Download your current answer before leaving or reloading. Written work on paper or in another app stays in your own file.

Helpful tips
  • Jo, please wait directly addresses Jo.
  • Not every spoken pause needs a comma.
Time: completed by now. Connector: because. Highlight: Wow! Comma: paper, pens and cards. What does the supplied comma separate?

Feedback appears here after you check. This is practice, not a graded school assessment.

See the answer and explanation

items in a series

The relevant input states: Time: completed by now. Connector: because. Highlight: Wow! Comma: paper, pens and cards. This fits items in a series. Commas can mark an introduction, list items, set off the person addressed or separate a short tag question. Their job depends on the sentence’s structure. Not every spoken pause needs a comma.

Take it further

Optional extra practice: Write: By yesterday’s bell, Jo had finished the poster. Rewrite for completion before tomorrow’s bell using will have finished. Add a sentence using either/or and one direct-address sentence with a comma. Explain each helper and comma. Practice this lesson’s skill as you complete the task. Use this idea to check your work: Commas can mark an introduction, list items, set off the person addressed or separate a short tag question. Their job depends on the sentence’s structure.

Nothing here is saved to an account or sent to a teacher. The answer download includes your current choice and any checked feedback. It does not include choices from the separate More practice section. Download that section separately.

More practice: try new cases

Choose an answer for each problem. Explain your method on paper, then use the feedback to decide what to revisit.

More practice: try new cases
1. Time: complete before tomorrow’s bell. Connector: either/or. Highlight: and in pens and cards. Comma: Jo, please wait. What does the supplied comma separate?
Need a hint?
  • Jo, please wait directly addresses Jo.
  • Not every spoken pause needs a comma.
2. Time: completed yesterday, simple past only. Connector: however. Highlight: carefully in fold carefully. Comma: It is ready, isn’t it? What does the supplied comma separate?
Need a hint?
  • Jo, please wait directly addresses Jo.
  • Not every spoken pause needs a comma.
3. Time: complete before last week’s show. Connector: either/or. Highlight: Wow! Comma: Lea, look here. What does the supplied comma separate?
Need a hint?
  • Jo, please wait directly addresses Jo.
  • Not every spoken pause needs a comma.

Your choices are temporary. Feedback appears after you check all the answers.

Nothing here is saved to an account or sent to a teacher. Keep your own notes or download them before leaving. The score describes these questions; it does not certify subject mastery.

Check the subject sources

These LifeStarter passages, scenarios and exercises are authored for this Academy with AI assistance and review. External resources keep their publishers’ terms. A grade label suggests a starting level; it does not establish alignment with your school’s complete requirements.