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Visual Worksheet: Big Numbers | Mathematics for Class 5 - Class 7 PDF Download

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Seven hundred and thirty-nine thousand,
six hundred and eleven.
Three million, eight hundred and twenty-
one thousand, two hundred and four.
Five million, four hundred thousand, three
hundred and one.
Nine million, one hundred and fifteen
thousand, two hundred.
876,339
4,598,341
8,312,520
1,767,408
Write the following numbers in words
Write the following words in numbers
big numbers
Name: Date:
Page 2


Seven hundred and thirty-nine thousand,
six hundred and eleven.
Three million, eight hundred and twenty-
one thousand, two hundred and four.
Five million, four hundred thousand, three
hundred and one.
Nine million, one hundred and fifteen
thousand, two hundred.
876,339
4,598,341
8,312,520
1,767,408
Write the following numbers in words
Write the following words in numbers
big numbers
Name: Date:
Seven hundred and thirty-nine thousand,
six hundred and eleven.
739,611
5,400,301
3,821,204
9,115,200
Three million, eight hundred and twenty-
one thousand, two hundred and four.
Five million, four hundred thousand, three
hundred and one.
Nine million, one hundred and fifteen
thousand, two hundred.
876,339
Eight hundred and seventy-six thousand, three hundred and 
One million seven hundred and sixty-seven thousand, four
Four million five hundred and ninety-eight thousand, three
Eight million three hundred and twelve thousand, five
thirty-nine
hundred and eight
hundred and forty-one
hundred and twenty
4,598,341
8,312,520
1,767,408
Write the following numbers in words
big numbers
answer key
Write the following words in numbers
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FAQs on Visual Worksheet: Big Numbers

1. How do I read and write big numbers correctly in Class 5 maths?
Ans. Big numbers are read by breaking them into groups called periods (ones, thousands, lakhs, crores). To write them, identify the place value of each digit and arrange them accordingly. For example, 5,43,21,890 is read as five crore, forty-three lakh, twenty-one thousand, eight hundred ninety. Understanding place value charts helps students visualise the structure of large numbers accurately.
2. What's the difference between Indian and international number systems for big numbers?
Ans. The Indian number system uses lakhs and crores (10 lakhs = 1 million), while the international system uses millions and billions. In Indian notation, 50,00,000 equals fifty lakh; in international, it's five million. CBSE Class 5 emphasises the Indian system. Students should practise converting between both systems using visual number place value diagrams to strengthen conceptual clarity.
3. How can I compare and order big numbers without getting confused?
Ans. Compare big numbers by first counting their total digits-more digits mean a larger number. If digit counts match, compare digits left to right using place values. For example, 7,89,456 is greater than 6,95,432 because the crore place has 7 versus 6. Visual worksheets and number line representations help students internalise ordering strategies systematically.
4. Why do we use commas in big numbers and where exactly do they go?
Ans. Commas separate number groups into periods, making large numbers easier to read and preventing errors. In the Indian system, commas appear after every two digits from the right (except the last three digits get one comma). Example: 1,23,45,678. This visual grouping reduces cognitive load when reading and writing numerals with multiple digits in CBSE mathematics.
5. What mistakes do students usually make when working with big numbers on worksheets?
Ans. Common errors include misplacing commas, confusing place values (mixing lakhs with millions), and miscounting digits when comparing numbers. Students often skip the ones period or misalign digits when writing. Using structured visual worksheets with colour-coded place value columns and practising with flashcards helps eliminate these frequent calculation and notation errors effectively.
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