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Revision Chapter 1

The document contains a series of mathematical exercises focused on number manipulation, including separating numbers by international place value, writing number names in different systems, and comparing values. It also includes tasks for converting numbers to Roman numerals, rounding numbers, expanding numbers, and solving a riddle based on digit placement. Overall, it serves as a comprehensive practice for understanding place value and number operations.

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17 views1 page

Revision Chapter 1

The document contains a series of mathematical exercises focused on number manipulation, including separating numbers by international place value, writing number names in different systems, and comparing values. It also includes tasks for converting numbers to Roman numerals, rounding numbers, expanding numbers, and solving a riddle based on digit placement. Overall, it serves as a comprehensive practice for understanding place value and number operations.

Uploaded by

joyeeta-m
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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1.

Separate the numbers with commas by international place value system


a) 273896 b) 5043214
2. Write number name by Indian Place value system and international place value system.
2,06,345
3. Make largest and smallest 6 digit number by using the digits 2,0,8,9
4. Compare using (< ,>,=) sings

A) 2,30,365 2,03,365 B) MMCDXIV MMDCXIV

5. Convert in Roman :
349 =____________
1067 =______________
6. Rounding off :
a) 23,506 (rounding 10’s place)
b) 23,399 (rounding to 100’s place)
7. expand the number: 2,56,521
8. Write the number in figure :
a) Two lakh fifteen thousand fifty six =
b) 200000 + 900 + 20 + 5 =
9. Add the place value of the underlined digits :
2 , 3 5 , 7 9, 8 0 6
10 . who am I ?
Hints: 1. My one’s place digit is the Largest one digit number .
2. My hundred’s place digit is the digit whose place value and face value is always
same where ever you put it .
3. The ten thousand’s place is five more than the hundred’s place digit .
4. The thousand’s place digit is three less than of the one’s place digit .
5. The ten’s place digit is the difference of the ten thousand’s place and thousand’s
place digits .

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