Assignment Class 6 for Algebra-1 Questions and Answers Paper

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Question 1

Give expressions for the following cases.

a. 71 added to m

b. 99 subtracted from m

c. N multiplied by 8

d. P divided by 10

e. 11 subtracted from –x

f. -y multiplied by 1

g. -x divided by 11

h. Z multiplied by -5

Answer:

a) M+71

b) M-99

c) 8n

d)

e) –x-11

f) –y

g)

h) 5z

i) 11

Question 2

Which out of the following are expressions with both variable and numbers only?

a.

b.

c.

d. 1

e.

f.

g.

h. 2 times z from which 11 is subtracted

Answer: Both number and variable expression are a, b, c, e, g

Question 3

Get the algebraic expressions in the following cases using variables, constants and arithmetic operations.

I. Subtraction of z from y.

II. One-half of the sum of numbers a and b.

III. The number y multiplied by itself.

IV. One-Eighted of the product of numbers x and y.

V. Numbers p, q and r both squared and added.

VI. Number 5 added to three times the product of number m and n.

VII. Product of numbers y and z subtracted from 10.

VIII. Sum of numbers x and y subtracted from their product.

Answer:

I.

II.

III.

IV.

V.

VI.

VII.

VIII.

Question 4

(a) Complete the table and by inspection of the table, find the solution to the equation

Complete the table and by inspection of the table

x

11

12

13

14

15

16

17

18

19

20

----

x-11

-

-

-

-

-

-

-

-

-

-

-

(b) Complete the table and by inspection of the table, find the solution to the equation 2

Complete the table and by inspection of the table

z

14

15

16

17

18

19

20

21

22

-----

2z

-

-

-

-

-

-

-

-

-

-

(c) Complete the table, find the solution to the equation using the table.

Complete the table, find the solution

z

5

10

15

20

25

30

35

40

45

-----

1

2

3

-

-

-

-

-

-

-

Question 5

Complete the entries in the third column of the table.

Complete the entries in the third column of the table

S No.

Equation

Value of variable

Equation satisfied Yes/No

(a)

-

(b)

-

(c)

-

(d)

-

(e)

-

(f)

-

(g)

-

(h)

-

(i)

-

(j)

-

(k)

-

(l)

-

(m)

-

(n)

-

(o)

-

(p)

-

(q)

-