# Here we have given NCERT Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers Ex 1.3.

- Knowing Our Numbers Class 6 Ex 1.1
- Knowing Our Numbers Class 6 Ex 1.2

Board | CBSE |

Textbook | NCERT |

Class | Class 6 |

Subject | Maths |

Chapter | Chapter 1 |

Chapter Name | Knowing Our Numbers |

Exercise | Ex 1.3 |

Number of Questions Solved | 4 |

Category | NCERT Solutions |

## NCERT Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers Ex 1.3

Ex 1.3 Class 6 Maths Question 1.

Estimate each of the following using general rule :

(a) 730 + 998

(b) 796 – 314

(c) 12,904 + 2,888

(d)28,292 – 21,496

Make ten more such examples of addition, subtraction and estimation of their outcome.

Solution:

Ex 1.3 Class 6 Maths Question 2.

10 more of such examples:

(i) 840 + 897

(ii) 697 – 213

(iii) 744 + 785

(iv) 975 – 687

(v) 13805 + 2868

(vi) 38,393 – 31,495

(vii) 14915 + 2868

(viii) 28,283 – 21, 527

(ix) 25677 + 4213

(x) 48,457 – 23,624

Solution:

Ex 1.3 Class 6 Maths Question 3.

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):

(a) 439 + 334 + 4,317

(b) 1,08,734 – 47,599

(c) 8325 – 491

(d) 4,89,348 – 48,365

Make four more such examples.

Solution:

Ex 1.3 Class 6 Maths Question 4.

Four more such examples are as under:

(i) 593 + 434 + 5317

(ii) 109834 – 48598

(iii) 7625 – 591

(iv) 479548 – 47465

Solution:

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