Class 9 Exam  >  Class 9 Notes  >  BBC Compacta Solutions for Class 9  >  Classroom Assignment 20

BBC Compacta Class 9 Solutions - Classroom Assignment- 20

A. Fill in the blanks with correct modals.
Ans:

  1. must 
  2. dare 
  3. should
  4. can 
  5. couldn't 
  6. can't 
  7. May
  8. May
  9. can 
  10. would
  11. will
  12. could
  13. must
  14. should 
  15. May
  16. can
  17. must 
  18. may 
  19. ought to
  20. may

B. Fill in the blanks with suitable modals taken from the box below. You can use a modal more than once.
Ans: 

  1. might
  2. must
  3. will 
  4. would
  5. would
  6. must 
  7. will 
  8. can't 
  9. should 
  10. would

C. Fill in the blanks with appropriate modals.
Ans: 

  1. has 
  2. will 
  3. could 
  4. can
  5. must 
  6. will
  7. when
The document BBC Compacta Class 9 Solutions - Classroom Assignment- 20 is a part of the Class 9 Course BBC Compacta Solutions for Class 9.
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FAQs on BBC Compacta Class 9 Solutions - Classroom Assignment- 20

1. What are the key concepts of algebra?
Ans. Algebra is a branch of mathematics that deals with symbols and the rules for manipulating those symbols. Key concepts include variables, equations, expressions, and functions.
2. How can algebra be applied in real life?
Ans. Algebra can be applied in various real-life situations such as calculating costs, determining patterns, analyzing data, and solving everyday problems.
3. What are the basic operations in algebra?
Ans. The basic operations in algebra are addition, subtraction, multiplication, and division. These operations are used to simplify expressions and solve equations.
4. How can algebra help in problem-solving?
Ans. Algebra provides a systematic way to approach and solve complex problems by using variables to represent unknown quantities and equations to find their values.
5. What are some common mistakes to avoid in algebra?
Ans. Common mistakes to avoid in algebra include mixing up variables, not following the correct order of operations, and not simplifying expressions properly. It is important to pay attention to details and be systematic in your approach.
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