CBSE Class 5  >  Class 5 Notes  >  Mathematics  >  Worksheet: Large Numbers

Worksheet: Large Numbers

Worksheet: Large Numbers

Q 1: Write the place value of:
1.  8 in 8,50,019
2.  3 in 6,00,003

Q 2: Write the greatest and the smallest 4-digit number (without repeating a digit) from the following digits:
1.  4, 0, 3, 1
2.  0, 6, 5, 4

Q 3: Fill in the blanks, using > or < :
1. 7,30,052 _____ 25,194
2.     38,569 _____ 1,30,056
3. 4,37,295 _____ 4,37,564

Q 4: Write the following numbers in words:
1.  4,30,01,925
2.  73,25,10,201
3.  60,01,08,800
4.  68,39,201

Q 5: Write the following numbers in short form:
1. 5,00,00,000 + 8,00,000 + 6,000 + 100 + 5
2.  90,00,00,000 + 3,00,000 + 70,000 + 300 + 2
3.  7,00,00,000 + 50,00,000 + 3,00,000 + 5,000 + 200 + 3

Q 6: Find the greatest number of each group:
1.  4,30,17,865 ; 3,41,08,756 ; 4,13,08,765 ; 3,01,45,678
2.  4,30,17,865;  3,41,08,756;  4,13,08,765;  3,01,45,678

Q 7: Write the greatest and the smallest 6-digit numbers (without repeating a digit) from the following digits:
1.  7, 5, 2, 1, 0, 8
2. 8, 3, 9, 0, 4, 7
3.  4, 3, 8, 1, 5, 6

Q 8: Observe the pattern and write next three numbers :
1.  43,12,563 ;  43,13,563 ;  43,14,563 ; ______;  ______;  ______.
2.  2,19,54,684 ; 2,19,54,584 ; 2,19,54,484 ; ______;  ______;  ______.

Q 9: Fill in the blanks:

1. 100 thousands = ______ lakh
2. 10 crore = ______ millions

Q 10: Solve the following
1.  Round off 43, 98 and 236 to the nearest ten.
2. After rounding off, add them. 
3. Round off the sum to the nearest hundred.

Question 11: A 3-digit number was rounded off to the nearest ten and the result was 320. Find the interval of the original number.

Question 12: How many hundreds are there in 2,56,000?

Question 13: Place-value of a digit can  never be less than its face-value. Is it true?

Question 14: Write twelve million, one hundred six thousand, three hundred seven in figures.

Question 15: Find the sum of the place-values of two 5s in 50,29,653.

The solutions of the worksheet "Large Numbers"

The document Worksheet: Large 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: Large Numbers

1. How do you read and write really big numbers in Class 5 mathematics?
Ans. Large numbers are read by breaking them into groups of digits called periods-ones, thousands, lakhs, and crores. To write them, identify the place value of each digit and arrange them accordingly. For example, 5,67,89,234 is read as "five crore sixty-seven lakh eighty-nine thousand two hundred thirty-four." Understanding place value systems helps students accurately represent numbers in both numeral and word form for CBSE Class 5 assessments.
2. What's the difference between Indian and international numbering systems for large numbers?
Ans. The Indian numbering system uses lakhs and crores (groups of two digits), while the international system uses millions and billions (groups of three digits). In Indian format, 10 lakhs equals 1 million, and 1 crore equals 10 million. CBSE Class 5 students must master the Indian system, which groups numbers as ones, tens, hundreds, thousands, ten-thousands, lakhs, ten-lakhs, and crores for proper number representation.
3. Why do we need to understand place value when dealing with large numbers?
Ans. Place value determines the actual worth of each digit in a number. In 7,23,45,678, the digit 7 represents 7 crores, not just 7. This concept is fundamental for comparing large numbers, performing arithmetic operations, and rounding figures. Without grasping place value, students cannot accurately estimate, add, subtract, or manipulate large numbers during CBSE exams or real-world applications like population statistics and monetary values.
4. How can I compare two large numbers quickly without counting all digits?
Ans. Compare large numbers by first checking the total count of digits-more digits mean a larger number. If digit counts match, compare digits from left to right, starting with the highest place value. For instance, 45,67,890 is smaller than 56,78,901 because the crore place differs (4 versus 5). This method of comparing place values saves time during worksheets and helps students avoid calculation errors when ordering multiple large numbers.
5. What are some real-world examples where Class 5 students encounter large numbers?
Ans. Large numbers appear in population counts (India has 1.4+ billion people), distances (Earth to Moon is 3,84,400 km), and money matters (national budgets reach crores and lakhs). Students also encounter them in historical timelines, sports statistics, and geography data. Recognising large numbers in everyday contexts strengthens conceptual understanding beyond worksheets and helps students appreciate why mastering number systems matters for practical problem-solving in daily life.
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