Introduction To Algebra Important Questions

6th Standard

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Maths

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Variable means that it

    (a)

    can take only a few values

    (b)

    has a fixed value

    (c)

    can take different values

    (d)

    can take only 8 values

  2. ‘6y’ means

    (a)

    6 + y

    (b)

    6 − y

    (c)

    6 × y

    (d)

    \(\frac{6}{y}\)

  3. The number of days in ‘w’ weeks is

    (a)

    30 + w

    (b)

    30w

    (c)

    7 + w

    (d)

    7w

  4. 6 less to ‘n’ gives 8 is represented as

    (a)

    n − 6 = 8

    (b)

    6 − n = 8

    (c)

    8 − n = 6

    (d)

    n − 8 = 6

  5. The value of ‘c’ for which \(\frac{3c}{4}\) gives 18 is

    (a)

    c = 15

    (b)

    c = 21

    (c)

    c = 24

    (d)

    c = 27

  6. 5 x 1 = 5
  7. The letters a, b, c, … x, y, z are used to represent______________.

    ()

    Variables

  8. A quantity that takes____________values is called a variable.

    ()

    Different

  9. If there are 5 students in a bench, then the number of students in ‘n’ benches is ‘5 × n’. Here_____________is a variable.

    ()

    n

  10. The algebraic statement of ‘f’ decreased by 5 is_________.

    ()

    f - 5

  11. The algebraic statement of ‘s’ divided by 5 is___________.

    ()

    \(\frac{s}{5}\)

  12. 5 x 1 = 5
  13. 10 more to three times 'c' is '3c + 13'

    (a) True
    (b) False
  14. If the cost of 10 rice bags is Rs. ‘t’, then the cost of 1 rice bag is Rs.\(\frac{'t'}{10}.\)

    (a) True
    (b) False
  15. The statements ‘x’ divided by 3 and 3 divided by ‘x’ are the same.

    (a) True
    (b) False
  16. The product of ‘q’ and 20 is '20q'.

    (a) True
    (b) False
  17. 7 less to 7 times ‘y’ is '7 − 7y'.

    (a) True
    (b) False
  18. 5 x 2 = 10
  19. Express the following verbal statement to algebraic statement.
    8 reduced by ‘y’.

  20. Express the following verbal statement to algebraic statement.
    56 added to 2 times ‘x’.

  21. Express the following verbal statement to algebraic statement.
    4 less to 9 times of ‘y’.

  22. The teacher asked two students to write the algebraic statement for the verbal statement “8 more than a number”. Vetri wrote ‘8 + x’ but Maran wrote ‘8x’. Who gave the correct answer?

  23. Answer the following questions.
    If ‘n’ takes the value 3 then find the value of ‘n + 10’?

  24. 5 x 3 = 15
  25. Express the following algebraic statement to verbal statement.
    11 + 10x

  26. Express the following algebraic statement to verbal statement.
    70s

  27. Gopal is 8 years younger to Karnan. If the sum of their ages is 30, how old is Karnan?

  28. A piece of wire is '12 s' cm long. What will be length of the side if it is formed as
    (i) an equilateral triangle.
    (ii) a square?

  29. Identify the value of the shapes and figures in the table given below the verify their addition horizontally and vertically

  30. 2 x 5 = 10
  31. Find the variables from the clues given below and solve the cross−word puzzle.

    Across Down
    x + 40 gives 100 x is 1005 multiplied by 6
    7 reduced from t gives 31 t ÷ 7 = 5
    z is 5 added 5 times p is the predecessor of first 3 digit number
    v is the whole number zero plus number of days in a year z is the number of weeks in a year (digits reversed)
    k is 24 added to 25 k is 11 times 4
    u is 2 added to two times 11 gives the number of hours in a day u is product of 23 and 9
    a is 20 more to 40 a is 4 added to the product of 12 and 5
    s minus 1 gives 246 is the number of letters in Tamil language m is the successor of 9
  32. Find the variables from the clues given below and solve the cross-word puzzle.

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