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EnglishAges 16-18

Classical prefixes & number roots

Decode classical Greek and Latin numerical prefixes and roots across technical vocabulary. Review suitability for your learners before teaching.

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Worksheet StudioPractice pack · Ages 16-18

Classical prefixes & number roots

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  1. 1. What does the Greek prefix “hyper-” (as in “hyperactive” and “hyperthermia”) mean: over / excessive, or under / below?

    “hyper-” · “hyperactive” · Classical prefixes & numbe…
  2. 2. What does the Greek prefix “hexa-” (as in “hexagon”) mean: six or seven?

    “hexa-” · “hexagon” · Classical prefixes & numbe…
  3. 3. What does the Greek prefix “hepta-” (or Latin “sept-”) mean in geometry: seven or nine?

    “hepta-” · “sept-” · Classical prefixes & numbe…
  4. 4. What does the Greek prefix “penta-” (as in “pentagon” and “pentathlon”) mean: five or eight?

    “penta-” · “pentagon” · Classical prefixes & numbe…
  5. 5. What does the Greek root “-phobia” or “-phobic” (as in “hydrophobic”) mean: fear of / repelled by, or fondness for?

    “-phobia” · “-phobic” · Classical prefixes & numbe…
  6. 6. What does the prefix “bi-” or “di-” (as in “bicycle” and “dioxide”) mean: two or ten?

    “bi-” · “di-” · Classical prefixes & numbe…
  7. 7. What does the prefix “octa-” or “octo-” (as in “octagon” and “octopus”) mean: eight or ten?

    “octa-” · “octo-” · Classical prefixes & numbe…
  8. 8. What does the Greek root “anthrop-” (as in “anthropology” and “philanthropy”) mean: human being or star?

    “anthrop-” · “anthropology” · Classical prefixes & numbe…
  9. 9. What does the Latin prefix “quadr-” or Greek “tetra-” (as in “quadrilateral” and “tetrahedron”) mean: four or six?

    “quadr-” · “tetra-” · Classical prefixes & numbe…
  10. 10. What does the Greek root “phil-” (as in “philanthropy” and “hydrophilic”) mean: loving / having an affinity for, or fearing?

    “phil-” · “philanthropy” · Classical prefixes & numbe…
  11. 11. What does the Latin prefix “circum-” or Greek “peri-” (as in “circumference” and “perimeter”) mean: around or through?

    “circum-” · “peri-” · Classical prefixes & numbe…
  12. 12. What does the Latin prefix “inter-” (as in “international” and “interisland”) mean: between / among, or within?

    “inter-” · “international” · Classical prefixes & numbe…
12 questions · Seed 48 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 16-18

Classical prefixes & number roots

Answers and reasoning. Review before teaching.

  1. 1. What does the Greek prefix “hyper-” (as in “hyperactive” and “hyperthermia”) mean: over / excessive, or under / below?

    Over / excessive

    “Hyper-” means above, beyond or excessive.

  2. 2. What does the Greek prefix “hexa-” (as in “hexagon”) mean: six or seven?

    Six

    “Hexa-” comes from the Greek hex, meaning six.

  3. 3. What does the Greek prefix “hepta-” (or Latin “sept-”) mean in geometry: seven or nine?

    Seven

    A heptagon is a seven-sided polygon.

  4. 4. What does the Greek prefix “penta-” (as in “pentagon” and “pentathlon”) mean: five or eight?

    Five

    “Penta-” comes from the Greek pente, meaning five.

  5. 5. What does the Greek root “-phobia” or “-phobic” (as in “hydrophobic”) mean: fear of / repelled by, or fondness for?

    Fear of / repelled by

    Greek phobos means fear or aversion (hydrophobic molecules repel water).

  6. 6. What does the prefix “bi-” or “di-” (as in “bicycle” and “dioxide”) mean: two or ten?

    Two

    Latin “bi-” and Greek “di-” mean two.

  7. 7. What does the prefix “octa-” or “octo-” (as in “octagon” and “octopus”) mean: eight or ten?

    Eight

    “Octa-” / “octo-” means eight.

  8. 8. What does the Greek root “anthrop-” (as in “anthropology” and “philanthropy”) mean: human being or star?

    Human being

    Greek anthropos means human being.

  9. 9. What does the Latin prefix “quadr-” or Greek “tetra-” (as in “quadrilateral” and “tetrahedron”) mean: four or six?

    Four

    Both “quadr-” and “tetra-” denote four.

  10. 10. What does the Greek root “phil-” (as in “philanthropy” and “hydrophilic”) mean: loving / having an affinity for, or fearing?

    Loving / having an affinity for

    Greek philos means loving or attracted to (hydrophilic = water-loving).

  11. 11. What does the Latin prefix “circum-” or Greek “peri-” (as in “circumference” and “perimeter”) mean: around or through?

    Around

    Both “circum-” and “peri-” mean around (measuring the boundary around a shape).

  12. 12. What does the Latin prefix “inter-” (as in “international” and “interisland”) mean: between / among, or within?

    Between / among

    “Inter-” means between or among two or more groups.

12 questions · Seed 48 · Age guidance, not curriculum certification