In this page we have **Important Questions for Class 6 Maths algebra** . Hope you like them and do not forget to like , social share
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(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

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

(a) $p -9$

(b) $(11 \times 20) - 8x$

(c) $5 (21 - 7) + 7 \times 2+p$

(d) $1$

(e) $11x-1$ (f) $5 +4+3+2+1$

(g) $(7 \times 8) - (8 \times 7) - 45 +11x$

(i) $2z-11$

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.

(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 |
− |
− |
− |
− |
− |
− |
− |
− |
− |
− |
− |

z |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
… |

2z |
− |
− |
− |
− |
− |
− |
− |
− |
− |
− |

z |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
… |

z/5 |
1 |
2 |
3 |
− |
− |
− |
− |
− |
− |
− |

Complete the entries in the third column of the table.

S. No. |
Equation |
Value of variable |
Equation satisfied Yes/No |

(a) |
$\frac {y}{11}= 4$ |
$y= 44$ |
- |

(b) |
$\frac {y}{11}= 4$ |
$y= 33$ |
- |

(c) |
$\frac {y}{11}= 4$ |
$y= 22$ |
- |

(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) |
$p+ 3 = 0$ |
$p= 0$ |
- |

(p) |
$q+ 3 = 0$ |
$p= - 1$ |
- |

(q) |
$q + 3 = 0$ |
$p= -2$ |
- |

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Class 6 Maths Class 6 Science