Rounding off Numbers Using Estimation

Q.

Find the greatest and smallest number which when rounded to the nearest hundred gives 700?

Q.

When being rounded off to the nearest hundred, 50 is always rounded off to the ___.

1. previous hundred

2. next hundred

3. previous ten

4. next ten

Q.

47, 300 rounded off to the nearest 10000 is ___

1. 50, 000

2. 40, 000

3. 47, 000

4. 48, 000

Q.

42, 300 rounded off to the nearest 1000 is :

1. 43, 500

2. 442, 500

3. 43, 000

4. 42, 000

Q. 62 rounded off to the nearest 10 would become .

1. 70
2. 60
3. 10
4. 100

Q.

Round off 945365 to the nearest tens, hundreds, thousands and ten thousands.

Q. Rounding off 9341 to nearest 100 will give us ____.

1. 9400

2. 9350

3. 9300

4. 9500

Q.

Round off 4783 to the nearest hundred.

1. 4700
2. 4000
3. 4800
4. 5000

Q. 62 rounded off to the nearest 10 would become .

1. 70
2. 60
3. 10
4. 100

Q.

Rounding off 2784 to nearest hundred will give us ____.

1. 2800
2. 2850
3. 2750
4. 2700

Q.

After rounding off a number to the nearest 100, the number is decreased by 29. Which of the following is the number?

1. 429
2. 439
3. 361
4. 370

Q.

Add 872 to its nearest 100.

Q.

Rounding off 43 to nearest ten will give us ____.

1. 40
2. 50
3. 60
4. 45

Q.

Check if the following rounding off is Correct or not .Correct if it is wrong.

$9870\to 9800$

Q.

2650 rounded off to the nearest 100 is ___.

1. 2600

2. 2500

3. 2640

4. 2700

Q.

Rounding off 1377 to nearest ten will give us ____.

1. 1370
2. 1400
3. 1385
4. 1380

Q.

Round off the numbers 677 and 833 to the nearest hundred and find their product.

1. 150000

2. 480000

3. 15000

4. 560000

Q.

Round off 1023 to the nearest ten.

1. 1030

2. 1025

3. 1000

4. 1020

Q.

Question 5

The teacher distributes 5 pencils per student. Can you tell how many pencils are needed, given the number of students? (Use s for the number of students.)

Q.

Round off the following numbers to the nearest ten thousands.

$6,81,795$

Q.

Rounding off 5747 to nearest 100 will give us ___.

1. 5700

2. 5800

3. 5850
4. 5750

Q.

Write vinculum number for the following numbers :

$48$

Q.

Round off 3247 to the nearest hundreds.

1. 3200
2. 3250
3. 3300
4. 3240

Q. Round off 8349 to the nearest hundred.

1. 8300
2. 8400
3. 8450
4. 8350

Q.

Write each of the following as decimals: $\left(f\right)\frac{3}{2}$

Q.

Check the following rounding off .Correct if it is wrong.

$3499\to 4000$

Q.

What does rounding off mean in a number system?

Q.

Round off 3247 to the nearest hundred.

1. 3200
2. 3250
3. 3300
4. 3240

Q.

By how much $51.9$ exceeds $29.15$ ?

Q.

62 rounded off to the nearest 10 would become ___.

1. 70

2. 50

3. 60

4. 100