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CodeVID-M4-WS
Comparing, Ordering & Rounding — Practice Worksheet
Chapter: Comparing, Ordering & Rounding
Topic: Comparing, Ordering & Rounding
Maximum Marks: 25
Time: 30 minutes
Name: ____________________ Roll No.: __________ Date: ____________

General Instructions

  • All questions are compulsory.
  • Choose the correct option (A, B, C or D) for each question.
  • The answer key is at the end — try the paper first!
Section A — Multiple Choice (1 mark each) 15 × 1 = 15 marks
1.
Round 250 to the nearest 100.
  • A.200
  • B.300
  • C.250
  • D.350
2.
Which is the greatest?
  • A.32,100
  • B.32,010
  • C.31,200
  • D.32,001
3.
When comparing 56,231 and 56,239, which place decides the answer?
  • A.thousands
  • B.hundreds
  • C.tens
  • D.ones
4.
Round 3,750 to the nearest 1000.
  • A.3,000
  • B.4,000
  • C.3,700
  • D.3,800
5.
Which sign makes it true: 45,000 ___ 45,100 ?
  • A.<
  • B.>
  • C.=
  • D.+
6.
Ascending order of 512, 230, 780:
  • A.230, 512, 780
  • B.780, 512, 230
  • C.512, 230, 780
  • D.230, 780, 512
7.
Which sign makes it true: 7,000 ___ 700 ?
  • A.<
  • B.>
  • C.=
  • D.≈
8.
Round 89 to the nearest 10.
  • A.80
  • B.90
  • C.100
  • D.89
9.
Ascending order of 9,000; 90,000; 1,00,000:
  • A.9,000; 90,000; 1,00,000
  • B.1,00,000; 90,000; 9,000
  • C.90,000; 9,000; 1,00,000
  • D.9,000; 1,00,000; 90,000
10.
Ascending order of 3,200; 980; 12,000:
  • A.980; 3,200; 12,000
  • B.12,000; 3,200; 980
  • C.3,200; 980; 12,000
  • D.980; 12,000; 3,200
11.
Round 1,234 to the nearest 100.
  • A.1,200
  • B.1,300
  • C.1,000
  • D.1,240
12.
Which is in descending order?
  • A.50, 40, 30, 20
  • B.20, 30, 40, 50
  • C.30, 50, 20, 40
  • D.40, 30, 50, 20
13.
Descending order of 5,000; 50,000; 500:
  • A.50,000; 5,000; 500
  • B.500; 5,000; 50,000
  • C.5,000; 500; 50,000
  • D.50,000; 500; 5,000
14.
Round 63 to the nearest 10.
  • A.60
  • B.70
  • C.63
  • D.50
15.
Which of these is the greatest number?
  • A.3,40,000
  • B.3,04,000
  • C.3,44,000
  • D.3,14,000
Section B — Challenge / Olympiad (2 marks each) 5 × 2 = 10 marks
16.
What is the smallest whole number that rounds to 100 (nearest 100)?
  • A.50
  • B.51
  • C.49
  • D.149
17.
I am greater than 2,500 and less than 2,510, even, and I end in 4. Who am I?
  • A.2,502
  • B.2,504
  • C.2,514
  • D.2,524
18.
Three numbers in a row (consecutive) add to 99. The smallest is…
  • A.32
  • B.33
  • C.31
  • D.30
19.
Which is greater: 4 ten-thousands or 40 thousands?
  • A.4 ten-thousands
  • B.40 thousands
  • C.equal
  • D.cannot tell
20.
What number is just before 50,000?
  • A.49,999
  • B.50,001
  • C.49,990
  • D.40,999

Answer Key

Section A — Multiple Choice (1 mark each)
  1. (B) 300
  2. (A) 32,100
  3. (D) ones
  4. (B) 4,000
  5. (A) <
  6. (A) 230, 512, 780
  7. (B) >
  8. (B) 90
  9. (A) 9,000; 90,000; 1,00,000
  10. (A) 980; 3,200; 12,000
  11. (A) 1,200
  12. (A) 50, 40, 30, 20
  13. (A) 50,000; 5,000; 500
  14. (A) 60
  15. (C) 3,44,000
Section B — Challenge / Olympiad (2 marks each)
  1. (A) 50
  2. (B) 2,504
  3. (A) 32
  4. (C) equal
  5. (A) 49,999
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