Singular and Plural Worksheet for Class 9

Singular and Plural Worksheet for Class 9

Singular and Plural Worksheet – Class 9 (Ultra Advanced | 100 Questions)

🧠 Section A: Abstract & Academic Nouns (1–20)

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

πŸ”„ Section B: Rare 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. shrimp β†’ ______
  18. salmon β†’ ______
  19. trout β†’ ______
  20. swine 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 hypothesis is tested. β†’ __________________
  2. The analysis is complete. β†’ __________________
  3. The crisis is worsening. β†’ __________________
  4. The criterion is strict. β†’ __________________
  5. The medium is effective. β†’ __________________
  6. The bacterium is harmful. β†’ __________________
  7. The curriculum is updated. β†’ __________________
  8. The phenomenon is rare. β†’ __________________
  9. The axis is tilted. β†’ __________________
  10. The thesis is approved. β†’ __________________
  11. The deer is running. β†’ __________________
  12. The sheep is grazing. β†’ __________________
  13. The fish is swimming. β†’ __________________
  14. The child is playing. β†’ __________________
  15. The man is working. β†’ __________________

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

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

🧠 Section F: Mixed Advanced 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: Academic & Abstract Nouns (1–20)

QAnswerQAnswer
1hypotheses11media
2analyses12data
3syntheses13curricula
4theses14memoranda
5crises15millennia
6axes16symposia
7bases17referenda
8oases18bacteria
9criteria19stadia
10phenomena20spectra

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

QAnswerQAnswer
21men31deer
22women32sheep
23children33fish
24feet34aircraft
25teeth35species
26mice36series
27geese37shrimp
28oxen38salmon
29lice39trout
30people40swine

🧩 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 hypotheses are tested.
62The analyses are complete.
63The crises are worsening.
64The criteria are strict.
65The media are effective.
66The bacteria are harmful.
67The curricula are updated.
68The phenomena are rare.
69The axes are tilted.
70The theses are approved.
71The deer are running.
72The sheep are grazing.
73The fish are swimming.
74The children are playing.
75The men are working.

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

QAnswerQAnswer
76hypotheses83appendices
77axes84nuclei
78crises85radii
79criteria86fungi
80bacteria87cacti
81phenomena88media
82data89analyses
90curricula

🧠 Section F: Mixed Challenge (91–100)

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