Worksheet International Place Value System

The International Place Value System uses periods of three digits separated by commas to represent large numbers. Each period has a specific name:

• Ones (units, tens, hundreds)
• Thousands (thousands, ten thousands, hundred thousands)
• Millions (millions, ten millions, hundred millions)
• Billions (billions, ten billions, hundred billions)

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1. Write the Place Value of Each Digit:

a) 3,482,915

• 3: ____________
• 4: ____________
• 8: ____________
• 2: ____________
• 9: ____________
• 1: ____________
• 5: ____________

b) 7,509,263

• 7: ____________
• 5: ____________
• 0: ____________
• 9: ____________
• 2: ____________
• 6: ____________
• 3: ____________

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2. Read and Write the Numbers:

a) 4,356,728 (Write in words)

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b) 15,048,902 (Write in words)

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c) 9,703,614 (Write in words)

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d) Seventy-five million, six hundred thirty-two thousand, eight hundred nineteen (Write in numerals)

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e) One hundred twenty-three million, forty-five thousand, six hundred seventy-eight (Write in numerals)

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3. Expand the Numbers:

a) 5,672,349

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b) 8,430,126

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c) 12,058,974

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d) 60,012,305

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4. Compare the Numbers (Use >, <, or =):

a) 5,478,231 ___ 5,487,231
b) 9,012,456 ___ 9,012,465
c) 13,005,789 ___ 13,005,789
d) 42,300,567 ___ 42,300,576
e) 86,754,301 ___ 86,745,301

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5. Arrange the Numbers in Ascending Order:

a) 8,432,765; 2,345,678; 5,678,432; 9,876,543; 3,214,567

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b) 14,056,789; 12,345,678; 19,876,543; 15,432,109; 10,987,654

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6. Fill in the Missing Numbers:

a) 1,000,000; 2,000,000; ___; 4,000,000; ___
b) 500,000; ___; 1,500,000; ___; 2,500,000
c) 1,234,567; 2,234,567; ___; 4,234,567; ___
d) 10,000,000; ___; 30,000,000; ___; 50,000,000

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7. Word Problems:

a) A city has a population of 2,435,678 people. Write this number in words.

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b) A company made a profit of 15,000,350 dollars last year. Write this number in words.

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c) The distance between two planets is 7,890,123 kilometers. Write this number in words.

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d) A library has a collection of 324,567 books. Write this number in words.