Worksheet-1
School: Indian School
Topic: Number System
Subject: Mathematics
Date: 29/04/2026
Grade: 4
Term: I
1. Write the number names or numerals for the following.
a. 1,65,084 — ____________________________________________
b. __________ — Three lakh four thousand six
c. 6,30,011 — ____________________________________________
d. __________ — Two lakh twelve
2. Write the standard/expanded form.
a. 9,43,289 — ____________________________________________
b. 6,08,815 — ____________________________________________
c. __________ — 4,00,000 + 9,000 + 200 + 80 + 8
d. __________ — 7,00,000 + 50,000 + 3,000 + 100
3. Compare the following numbers and put the sign (<, >, =).
a. 6,71,247 ______ 6,83,144
b. 4,69,208 ______ 4,99,111
c. 2,63,938 ______ 2,63,398
d. 1,21,119 ______ 1,21,119
4. Arrange the following numbers in ascending order.
4,38,196
5,46,111
4,20,133
5,43,247
Answer: ____________________________________________
5. Form the greatest and the smallest 6-digit numbers using the digits 7, 3, 0, 9,
5, 8 without repeating the digits.
Greatest number: _________________ ; Smallest number: _________________
1
6. Form the greatest and the smallest 5-digit numbers using the digits 1, 8, 5, 7,
3 without repeating the digits.
Greatest number: ____________________ ; Smallest number: ____________________
7. Complete the table.
Number
Roman numeral
Number name
78
XLVI
29
Sixty-eight
8. Complete the table.
Number
Rounded off to the
nearest 10’s
Rounded off to the
nearest 100’s
Rounded off to the
nearest 1000’s
1,16,591
4,28,156
6,91,280
2,00,400
Submission Details:
Complete it within a week and upload it in the Google Form given below:
https://forms.gle/8AeCT7xCgtspoZ3u5
Date of Submission: 2nd June 2026
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