Vidaara.orgClass 4 · Mathematics
CodeVID-M4-WS
Addition & Subtraction (Large Numbers) — Practice Worksheet
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.
To estimate a sum, you first…
- A.round the numbers
- B.multiply them
- C.ignore them
- D.double them
2.
Estimate 9,499 − 4,499 (nearest 1000).
- A.4,000
- B.5,000
- C.6,000
- D.3,000
3.
5000 − 1250 = ?
- A.3650
- B.3750
- C.4750
- D.3850
4.
A shop had 120 toys and sold 75. How many remain?
- A.35
- B.45
- C.55
- D.65
5.
Estimate 4,980 + 2,030 (nearest 1000).
- A.6,000
- B.7,000
- C.8,000
- D.6,500
6.
Ravi read 128 pages, then 75 more. Total pages read?
- A.193
- B.203
- C.213
- D.153
7.
A library had 4,500 books and bought 1,250 more. How many now?
- A.5,650
- B.5,750
- C.5,850
- D.3,250
8.
Estimate 612 − 388 (nearest 100).
- A.200
- B.300
- C.100
- D.400
9.
Which word means SUBTRACT?
- A.altogether
- B.total
- C.difference
- D.sum
10.
20,000 − 7,500 = ?
- A.12,500
- B.13,500
- C.12,000
- D.13,000
11.
12,345 + 6,789 = ?
- A.18,134
- B.19,134
- C.19,034
- D.18,034
12.
3456 + 2789 = ?
- A.6135
- B.6245
- C.6345
- D.5245
13.
9999 + 1 = ?
- A.9990
- B.10000
- C.10001
- D.1000
14.
A shop sold 1,200 items in the morning and 950 in the evening. Total?
- A.2,050
- B.2,150
- C.2,250
- D.1,950
15.
Estimating 6,499 + 2,501 to the nearest 1000 gives…
- A.8,000
- B.9,000
- C.10,000
- D.8,500
Section B — Challenge / Olympiad (2 marks each)
5 × 2 = 10 marks
16.
The exact answer to 499 + 501 is closest to which estimate?
- A.900
- B.1,000
- C.1,100
- D.800
17.
A town has 12,400 men and 11,890 women. How many people in total?
- A.23,290
- B.24,290
- C.24,390
- D.23,390
18.
A number plus 2,300 gives 5,000. The number is…
- A.2,600
- B.2,700
- C.2,800
- D.3,700
19.
A trip is 8,000 m. After walking 3,450 m and 1,550 m, how far is left?
- A.3,000 m
- B.4,000 m
- C.2,000 m
- D.3,500 m
20.
Which sum is about 10,000?
- A.4,980 + 5,010
- B.2,000 + 3,000
- C.6,000 + 1,000
- D.8,000 + 500
Answer Key
Section A — Multiple Choice (1 mark each)
- (A) round the numbers
- (B) 5,000
- (B) 3750
- (B) 45
- (B) 7,000
- (B) 203
- (B) 5,750
- (A) 200
- (C) difference
- (A) 12,500
- (B) 19,134
- (B) 6245
- (B) 10000
- (B) 2,150
- (B) 9,000
Section B — Challenge / Olympiad (2 marks each)
- (B) 1,000
- (B) 24,290
- (B) 2,700
- (A) 3,000 m
- (A) 4,980 + 5,010
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