Root Sleuth Warmup
Vocabulary Detective Corps • 7th Grade ELA 5-Minute Do Now
Root Sleuth Warmup
Name:
Date:
Period:
Mission: Over 60% of English words—and more than 90% of science and academic vocabulary—stem from ancient Greek and Latin. Decode the building blocks below to unlock hundreds of words at once!
1
Part 1: Match Root to Meaning & Example Word
Write the matching letters in each column
| Root & Origin | Meaning | Definition Bank | Example | Word Bank |
|---|
| 1. bio (Greek) | | | | |
| A. To pull, drag, or draw | | | | |
| U. chronological |
| 2. chron (Greek) |
| B. To hear, listen |
| V. transport |
| 3. dict (Latin) |
| C. Life, living organism |
| W. invisible |
| 4. port (Latin) |
| D. To carry or bring |
| X. predict |
| 5. tract (Latin) |
| E. To speak, say, declare |
| Y. biosphere |
| 6. vis / vid (Latin) |
| F. Time |
| Z. distract |
| 7. aud (Latin) |
| G. To see, observe |
| Ω. audition |
2
Part 2: Rapid Root Decoding
-
An author writes a biography about an astronaut. Because bio- means life and -graph means write, a biography is a written story of:
-
A jury announces their verdict at the end of a trial. Because ver- means truth and dict- means speak/say, a verdict literally translates to:
⚡
Lightning Challenge
60-Second Finish
If someone invents a device called a "chronoport", what two abilities would it combine based on its roots?
Turn your paper face down when finished to signal you are ready for whole-class review. Roots: Greek & Latin • ELA-7
Root Sleuth Answer Key
Teacher Reference & Scoring Guide • 7th Grade ELA Answer Key & Debrief
Root Sleuth Answer Key
Target Time: 5 Min Warmup + 3 Min Review
Teacher Quick Note: Project this key or conduct a rapid cold-call review. Highlight how recognizing just these 7 roots instantly gives students access to over 150 Tier-2 and Tier-3 academic words across English and Science.
1
Part 1 Solutions: Root Triad Matches
14 Total Match Points
| Root & Origin | Def. | Target Meaning | Ex. | Example Word |
|---|
| 1. bio (Greek) | C | Life, living organism | Y | biosphere |
| 2. chron (Greek) | F | Time | U | chronological |
| 3. dict (Latin) | E | To speak, say, declare | X | predict |
| 4. port (Latin) | D | To carry or bring | V | transport |
| 5. tract (Latin) | A | To pull, drag, or draw | Z | distract |
| 6. vis / vid (Latin) | G | To see, observe | W | invisible |
| 7. aud (Latin) | B | To hear, listen | Ω | audition |
2
Part 2 Solutions: Rapid Root Decoding
Item 1: biography bio + graph
Ideal Answer: "a person's life" or "the life story of a real person."
Accept: "someone's living experience", "a real life". Check that students explicitly connect to "life".
Item 2: verdict ver + dict
Ideal Answer: "speaking the truth" or "stating what is true."
Accept: "saying the true decision / fact". Prompt: If they say "the jury's decision", ask what roots make it up.
⚡
Lightning Challenge Solution: "chronoport"
Model Response: It combines time (from chron) and carrying / moving (from port). It would be a machine that transports or carries someone across time (a time machine / time porter).
Extension Prompt: Ask the class: "What would an audioport do? What about a biodictator?"
