The DAV Class 6 Maths Book Solutions Pdf and DAV Class 6 Maths Chapter 1 Worksheet 8 Solutions of Natural Numbers and Whole Numbers offer comprehensive answers to textbook questions.
DAV Class 6 Maths Ch 1 WS 8 Solutions
Estimate the given products.
Question 1.
61 × 47
Solution:
61 × 47
We shall round off the numbers to the nearest tens.
60 × 50 = 3000
Question 2.
589 × 245
Solution:
589 × 245
We shall round off the numbers to the nearest hundred.
600 × 200 = 1,20,000
Question 3.
9 × 677
Solution:
9 × 677
We shall round off 9 to nearest tens and 677 to nearest hundred
10 × 700 = 7,000
Question 4.
864 × 342
Solution:
864 × 342
We shall round off the number to nearest hundred
900 × 300 = 2,70,000
Question 5.
913 × 752
Solution:
913 × 752
We shall round off the number to nearest hundred
900 × 800 = 7,20,000
Question 6.
4,329 × 609
Solution:
4,329 × 609
We shall round off 4329 to nearest thousand and 609 to nearest hundred
4000 × 600 = 24,00,000
Question 7.
1,234 × 5,678
Solution:
1,234 × 5,678
We shall round off the numbers to the nearest thousand
1000 × 6000 = 60,00,000
Question 8.
13,459 × 7,801
Solution:
13,459 × 7,801
We shall round off the numbers to the nearest thousand
13,000 × 8000 = 10,40,00,000.