Question

4. Round each of the following numbers to the nearest ten thousand: (a) 17514 (b) 26340 (c) 34890 (d) 272685 stimate each sum to the nearest ten:​

Answer 1

Answer:

a) 20,000

b) 30,000

c) 30,000

d) 2,70,000

Answer 2

Answer:

1) 20,000

2) 30,000

3) 30,000

4)30,000

If a number ones is 1,2, 3 , 4, 5 It backs. Suppose we round off to 25 so it's ones is 5 so it's round off is 20.

If a number ones is 6, 7, 8 9,.It forward. Suppose we round of to 66 so it's ones is 6 so it's round off is 70