# Important Questions for Class 6 Maths algebra -1

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In this page we have Important Questions for Class 6 Maths algebra -1 . Hope you like them and do not forget to like , social share and comment at the end of the page.
Question 1
Give expressions for the following cases.
(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
Question 2
Which out of the following are expressions with both variable and numbers only?
(a) p -9
(b) (11 × 20) – 8x
(c) 5 (21 − 7) + 7 × 2+p
(d) 1
(e) 11x-1 (f) 5 +4+3+2+1
(g) (7 × 8) − (8 × 7) − 45 +11x
i) 2 times z from which 11 is subtracted
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 and y subtracted from their product.
Question 4
(a) Complete the table and by inspection of the table, find the solution to the equation x -11 = 6
 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 2z = 44
 z 14 15 16 17 18 19 20 21 22 … 2z − − − − − − − − − −
(c) Complete the table and find the solution of the equation z/5 = 6 using the table.
 z 5 10 15 20 25 30 35 40 45 … z/5 1 2 3 − − − − − − −
Question 5
Complete the entries in the third column of the table.
 S. No. Equation Value of variable Equation satisfied Yes/No (a) y/11 = 4 y = 44 - (b) y/11 = 4 y = 33 - (c) y/11 = 4 y = 22 - (d) 4l+2 = 22 l = 20 - (e) 4l +2= 22 l = 80 - (f) 4l +2= 22 l = 5 - (g) n + 20 = 29 b =5 - (h) n + 20 = 29 b = 9 - (i) n + 20 = 29 b = 4 - (j) x − 8 = 11 x = 13 - (k) x − 8 = 11 X = 19 - (l) x − 8 = 11 x = 0 - (m) q + 3 = 0 p = -3 - (n) q + 3 = 0 p = 1 - (o) q + 3 = 0 p = 0 - (p) q + 3 = 0 P = − 1 - (q) q + 3 = 0 P = − 2 -
1)
a)m+71
b)m-99
c) 8n
d) p/10
e) -x-11
f) -y
g)-x/11
h)-5z
i) 2z-11
2) Both number and variable expression are a,b,c,e,g
3)
i) y-z
ii) (1/2)(a+b)
iii) y2
iv) xy/8
v)
p2 + q2 +r2
vi)3mn+5
vii) 10-yz
viii) xy –(x+y)