DAV Class 6 Maths Chapter 1 Worksheet 7 Solutions

The DAV Class 6 Maths Book Solutions Pdf and DAV Class 6 Maths Chapter 1 Worksheet 7 Solutions of Natural Numbers and Whole Numbers offer comprehensive answers to textbook questions.

DAV Class 6 Maths Ch 1 WS 7 Solutions

Estimate:

Question 1.
215 + 436
Solution:
215 + 436
We shall round off the numbers to the nearest hundred.
200 + 400 = 600

Question 2.
1,238 + 4,298
Solution:
1,238 + 4,298
We shall round off the numbers to the nearest hundred.
1,200 + 4,300 = 5,500

Question 3.
15,409 + 3,288
Solution:
We shall round off the numbers to the nearest thousand
15,000 + 3,000 = 18,000.

Question 4.
618 + 561 + 372
Solution:
We shall round off the numbers to the nearest hundred
600 + 600 + 400 = 1,600

Question 5.
869 – 341
Solution:
We shall round off the numbers to the nearest hundred
900 – 300 = 600

Question 6.
8,565 – 4,341
Solution:
We shall round off the numbers to the nearest thousand
9,000 – 4,000 = 5,000

Question 7.
1,048 – 692
Solution:
We shall round off the numbers to the nearest hundred
1000 – 700 = 300

Question 8.
78,432 – 71,496
Solution:
We shall round off the numbers to the nearest thousand
78,000 – 71,000 = 7,000