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#### Introduction To Algebra Book Back Questions

6th Standard

Reg.No. :
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Maths

Time : 00:45:00 Hrs
Total Marks : 30
3 x 1 = 3
1. ‘6y’ means

(a)

6 + y

(b)

6 − y

(c)

6 × y

(d)

$\frac{6}{y}$

2. The value of ‘y’ in y + 7 = 13 is

(a)

y = 5

(b)

y = 6

(c)

y = 7

(d)

y = 8

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

(a)

c = 15

(b)

c = 21

(c)

c = 24

(d)

c = 27

4. 3 x 1 = 3
5. The letters a, b, c, … x, y, z are used to represent______________.

()

Variables

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

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n

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

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$\frac{s}{5}$

8. 4 x 1 = 4
9. The length of part B in the pencil shown is ‘a − 6’.

(a) True
(b) False
10. 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
11. The product of ‘q’ and 20 is '20q'.

(a) True
(b) False
12. 7 less to 7 times ‘y’ is '7 − 7y'.

(a) True
(b) False
13. 3 x 2 = 6
14. Express the following verbal statement to algebraic statement.

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

If ‘g’ is equal to 300 what is the value of ‘g − 1’ and ‘g + 1’?

17. 3 x 3 = 9
18. Arivazhagan is 30 years younger to his father. Write Arivazhagan's age in terms of his father's age.

19. Express the following algebraic statement to verbal statement.
x ÷ 3

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

21. 1 x 5 = 5
22. Complete the following pattern.
9 − 1 =
98 − 21 =
987 − 32 =
9876 − 432 =
98765 − 54321 =
What comes next?