CBSE Class 5  >  Class 5 Notes  >  Mathematics  >  Worksheet: Rounding off Numbers

Worksheet: Rounding off Numbers

Q 1: Round of the following numbers to the nearest 10
1.  77
2.  554
3. 11
4.  440
5. 99

Q 2: Round of the following numbers to the nearest 100
1. 758
2. 3,534
3.  67
4  7,945
5.  45

Q 3: Round off the following numbers to the nearest 1000
1.  2,364
2. 23,456
3.  8,500
4. 77,499
5.  19,739

Q 4: Round off the following numbers to the nearest 10 000
1.  63,934
2. 199,456
3. 8,500
4. 77,499
5. 19,739

Worksheet: Rounding off Numbers

Q 5: Fill the number marked by the arrow. Draw the arrow to show where the nearest 100 is.
Example:Worksheet: Rounding off Numbers

1.  Worksheet: Rounding off Numbers

2.Worksheet: Rounding off Numbers

3.   Worksheet: Rounding off Numbers

4.  Worksheet: Rounding off Numbers

5. Worksheet: Rounding off Numbers

Q 6: The questions are based on rounding off the numbers to the nearest ten thousand (10,000), hundred thousand (100,000), one million (1,000,000) and ten million (10,000,000).

Part 1: Round the following numbers to the nearest ten thousand:
1. 63,525
2. 88,653
3. 77,777
4. 96,875

Part 2: Round each the following numbers to the nearest hundred thousand:
1. 546475
2. 384320
3. 764300
4.  695321
5.  356000
6.  899549

Part 3: Round each the following numbers to the nearest one million:
1.  52,08,008
2. 21,38,520
3.  49,28,619
4. 65,00,000

Part 4: Round each the following numbers to the nearest ten million:
1. 21,08,62,013
2.  46,78,89,250
3. 9,75,94,310

Part 5: Round off to the nearest ten million the population of the following states:
1. California: 31512070
2. New York: 55638318

The solutions of the worksheet "Rounding off Numbers"

The document Worksheet: Rounding off Numbers is a part of the Class 5 Course Mathematics for Class 5.
All you need of Class 5 at this link: Class 5

FAQs on Worksheet: Rounding off Numbers

1. How do I round off numbers to the nearest 10 for Class 5 maths?
Ans. To round off to the nearest 10, look at the ones digit. If it's 5 or more, round up; if it's less than 5, round down. For example, 27 rounds to 30, and 23 rounds to 20. This method helps simplify numbers while keeping their approximate value close to the original.
2. What's the difference between rounding up and rounding down numbers?
Ans. Rounding up means increasing a number to the next ten, hundred, or thousand, while rounding down means decreasing it. The choice depends on the digit being examined-digits 5 and above trigger rounding up, while digits below 5 trigger rounding down. Both methods are essential for approximation skills in CBSE Class 5 mathematics.
3. How do I round off numbers to the nearest 100 in my worksheet answers?
Ans. Examine the tens digit to round to the nearest hundred. If the tens digit is 5 or greater, round the hundreds digit up; otherwise, keep it unchanged. For instance, 456 becomes 500, and 432 becomes 400. This technique extends the basic rounding principle to larger place values.
4. Why do I get confused between rounding and truncating numbers?
Ans. Rounding adjusts numbers to the nearest value based on the digit being checked, while truncating simply removes digits without considering them. Rounding 48 to the nearest 10 gives 50; truncating gives 40. In Class 5 worksheets, rounding is the standard method for approximation and estimation problems.
5. What are common mistakes students make when rounding off three-digit and four-digit numbers?
Ans. Students often forget to check the correct digit-for example, looking at the ones place when rounding to the nearest 100. Another frequent error is rounding inconsistently across a worksheet. Always identify the target place value first, examine the digit to its right, then apply the rounding rule systematically to avoid these pitfalls.
Explore Courses for Class 5 exam
Get EduRev Notes directly in your Google search
Related Searches
Important questions, study material, Extra Questions, pdf , Summary, Worksheet: Rounding off Numbers, shortcuts and tricks, mock tests for examination, Viva Questions, ppt, practice quizzes, Worksheet: Rounding off Numbers, Sample Paper, Objective type Questions, MCQs, past year papers, video lectures, Exam, Worksheet: Rounding off Numbers, Free, Semester Notes, Previous Year Questions with Solutions;