Online Test — Addition & Subtraction (Large Numbers)
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
medium
Estimate 4,980 + 2,030 (nearest 1000).
6,000
7,000
8,000
6,500
Explanation: 5,000 + 2,000 = 7,000.
Question 2 of 10
medium
A school has 265 boys and 148 girls. How many children in all?
403
413
423
313
Explanation: 265 + 148 = 413.
Question 3 of 10
easy
Estimate 197 + 204 (nearest 100).
300
400
500
350
Explanation: 200 + 200 = 400.
Question 4 of 10
hard
20,000 − 7,500 = ?
12,500
13,500
12,000
13,000
Explanation: 20,000 − 7,500 = 12,500.
Question 5 of 10
medium
3456 + 2789 = ?
6135
6245
6345
5245
Explanation: Carry through each column → 6245.
Question 6 of 10
medium
Estimate 349 + 449 (nearest 100).
700
800
900
750
Explanation: 300 + 500 = 800.
Question 7 of 10
easy
Which word means SUBTRACT?
altogether
total
difference
sum
Explanation: 'Difference' means subtract.
Question 8 of 10
medium
A shop had 120 toys and sold 75. How many remain?
35
45
55
65
Explanation: 120 − 75 = 45.
Question 9 of 10
hard
12,345 + 6,789 = ?
18,134
19,134
19,034
18,034
Explanation: 12,345 + 6,789 = 19,134.
Question 10 of 10
medium
About how much is 1,950 + 2,050?
about 3,000
about 4,000
about 5,000
about 2,000
Explanation: ≈ 2,000 + 2,000 = 4,000.