Rounding Off Numbers

Q. Round off 2624 to the nearest 100.

1. 2750
2. 2650
3. 2600
4. 2700

Q.

Round off $630$ to the nearest hundred.

Q.

The successor of 75999 is ___.

1. 75600

2. 75998

3. 76000

4. 75900

Q. By looking at the following pattern, solve $91\times 11\times 8$.
$91\times 11\times 1=1001$
$91\times 11\times 2=2002$
$91\times 11\times 3=3003$

1. 4004
2. 5005
3. 7007
4. 8008

Q. Round off 1613 to the nearest thousands.

1. 1600
2. 1000
3. 2000
4. 1620

Q.

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens) :$439+334+4,317$

Q.

Round off $15802$ to the nearest tens.

Q. Raj had ₹1398 in his wallet. He left ₹526 on the movie counter. Estimate how much money is left with him to the nearest 100. Also, find the actual amount left with him, and the difference between the estimated and actual amount.

Q. Find the sum of 65, 430 and 4, 560 after rounding them off to the nearest hundreds.

1. 70, 000
2. 71, 000
3. 69, 500
4. 70, 500

Q. Find the sum of 65430 and 4560 after rounding them off to the nearest hundreds.

1. 70, 000
2. 71, 000
3. 70, 500
4. 69, 500

Q. Round 215 to the nearest tens

Q.

Roni went to the market with ₹1000. She bought a saree for ₹375, a pair of shoes for ₹155 and a shawl for ₹285. How much money is left with her? Round it off to the nearest hundred and write the answer.
___

Q.

Round each number to the nearest ten

Then estimate the difference

Q. There are 120 passengers in one bus and 55 passengers in another bus. How many passengers are there in all? Round off the answer to the nearest hundred.

1. 100
2. 300
3. 150
4. 200

Q. Round off 2784 to the nearest hundreds.

1. 2800
2. 2700
3. 2750
4. 2650

Q.

Estimate the following by rounding off to nearest hundreds :

$11677+13589$

Q.

Round off
(i) 578 to the nearest ten.
(ii) 578 to the nearest hundred.
(iii) 4327 to the nearest thousand.

Q. Round off 48 to the nearest tens.

1. 40
2. 50
3. 45
4. None of the above

Q. A company has 178 offices, and each office has 79 employees. They are all invited to a party. Estimate the number of people who will attend the party if the number of employees is rounded off to the nearest tens and number of offices to the nearest hundreds.

1. 16000
2. 1600
3. 800
4. 8000

Q. Find the sum of 65, 430 and 4, 560 after rounding them off to the nearest hundreds.

1. 71, 000
2. 69, 500
3. 70, 000
4. 69, 000

Q. Estimate the product of 958 and 387 by rounding off each factor to its greatest place.

1. 34000
2. 45000
3. 400000
4. 350000

Q. Round off 1613 to the nearest thousands.

1. 1600
2. 1620
3. 1000
4. 2000