Singular and Plural Worksheet for Class 7

Singular and Plural Worksheet – Class 7


🧠 Section A: Advanced Academic Nouns (1–20)

  1. hypothesis β†’ ______
  2. synthesis β†’ ______
  3. analysis β†’ ______
  4. thesis β†’ ______
  5. axis β†’ ______
  6. crisis β†’ ______
  7. basis β†’ ______
  8. oasis β†’ ______
  9. curriculum β†’ ______
  10. phenomenon β†’ ______
  11. criterion β†’ ______
  12. medium β†’ ______
  13. datum β†’ ______
  14. bacterium β†’ ______
  15. memorandum β†’ ______
  16. spectrum β†’ ______
  17. stadium β†’ ______
  18. symposium β†’ ______
  19. millennium β†’ ______
  20. referendum β†’ ______

πŸ”„ Section B: Complex Irregular Nouns (21–40)

  1. man β†’ ______
  2. woman β†’ ______
  3. child β†’ ______
  4. foot β†’ ______
  5. tooth β†’ ______
  6. mouse β†’ ______
  7. goose β†’ ______
  8. ox β†’ ______
  9. louse β†’ ______
  10. person β†’ ______
  11. deer β†’ ______
  12. sheep β†’ ______
  13. fish β†’ ______
  14. aircraft β†’ ______
  15. species β†’ ______
  16. series β†’ ______
  17. salmon β†’ ______
  18. shrimp β†’ ______
  19. cactus β†’ ______
  20. fungus β†’ ______

🧩 Section C: Latin / Greek / Scientific Forms (41–60)

  1. alumnus β†’ ______
  2. alumni β†’ ______
  3. appendix β†’ ______
  4. appendices β†’ ______
  5. index β†’ ______
  6. indices β†’ ______
  7. formula β†’ ______
  8. formulae β†’ ______
  9. genus β†’ ______
  10. genera β†’ ______
  11. stimulus β†’ ______
  12. stimuli β†’ ______
  13. nucleus β†’ ______
  14. nuclei β†’ ______
  15. radius β†’ ______
  16. radii β†’ ______
  17. focus β†’ ______
  18. foci β†’ ______
  19. analysis β†’ ______
  20. analyses β†’ ______

✍️ Section D: Sentence Transformation (61–75)

  1. The child is playing. β†’ __________________
  2. The man is working. β†’ __________________
  3. The woman is singing. β†’ __________________
  4. The mouse is hiding. β†’ __________________
  5. The goose is flying. β†’ __________________
  6. The cactus is tall. β†’ __________________
  7. The crisis is serious. β†’ __________________
  8. The hypothesis is correct. β†’ __________________
  9. The medium is useful. β†’ __________________
  10. The criterion is strict. β†’ __________________
  11. The fish is swimming. β†’ __________________
  12. The deer is running. β†’ __________________
  13. The sheep is grazing. β†’ __________________
  14. The analysis is complete. β†’ __________________
  15. The phenomenon is rare. β†’ __________________

🎯 Section E: Choose Correct Plural (76–90)

  1. hypothesis β†’ (hypotheses/hypothesises)
  2. axis β†’ (axes/axises)
  3. crisis β†’ (crises/crisis)
  4. curriculum β†’ (curricula/curriculums)
  5. bacterium β†’ (bacteria/bacteriums)
  6. phenomenon β†’ (phenomena/phenomenons)
  7. datum β†’ (data/datums)
  8. criterion β†’ (criteria/criterions)
  9. appendix β†’ (appendices/appendixes)
  10. nucleus β†’ (nuclei/nucleuses)
  11. radius β†’ (radii/radiuses)
  12. fungus β†’ (fungi/funguses)
  13. cactus β†’ (cacti/cactuses)
  14. medium β†’ (media/mediums)
  15. analysis β†’ (analyses/analysises)

🧠 Section F: Mixed Challenge (91–100)

  1. One criterion, many ______
  2. One analysis, many ______
  3. One bacterium, many ______
  4. One nucleus, many ______
  5. One radius, many ______
  6. One phenomenon, many ______
  7. One hypothesis, many ______
  8. One child, many ______
  9. One man, many ______
  10. One goose, many ______

Answer Key (Tab Form)

🧠 Section A: Advanced Academic Nouns (1–20)

QAnswerQAnswer
1hypotheses11criteria
2syntheses12media
3analyses13data
4theses14bacteria
5axes15memoranda
6crises16spectra
7bases17stadia
8oases18symposia
9curricula19millennia
10phenomena20referenda

πŸ”„ Section B: Irregular Nouns (21–40)

QAnswerQAnswer
21men31deer
22women32sheep
23children33fish
24feet34aircraft
25teeth35species
26mice36series
27geese37salmon
28oxen38shrimp
29lice39cacti
30people40fungi

🧩 Section C: Latin / Greek Forms (41–60)

QAnswerQAnswer
41alumni51stimuli
42alumni52stimuli
43appendices53nuclei
44appendices54nuclei
45indices55radii
46indices56radii
47formulae57foci
48formulae58foci
49genera59analyses
50genera60analyses

✍️ Section D: Sentence Transformation (61–75)

QAnswer
61The children are playing.
62The men are working.
63The women are singing.
64The mice are hiding.
65The geese are flying.
66The cacti are tall.
67The crises are serious.
68The hypotheses are correct.
69The media are useful.
70The criteria are strict.
71The fish are swimming.
72The deer are running.
73The sheep are grazing.
74The analyses are complete.
75The phenomena are rare.

🎯 Section E: Choose Correct Plural (76–90)

QAnswerQAnswer
76hypotheses83criteria
77axes84appendices
78crises85nuclei
79curricula86radii
80bacteria87fungi
81phenomena88cacti
82data89media
90analyses

🧠 Section F: Mixed Challenge (91–100)

QAnswer
91criteria
92analyses
93bacteria
94nuclei
95radii
96phenomena
97hypotheses
98children
99men
100geese