Online Test — Addition & Subtraction (Large Numbers)
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
medium
3456 + 2789 = ?
6135
6245
6345
5245
Explanation: Carry through each column → 6245.
Question 2 of 10
easy
A shop sold 1,200 items in the morning and 950 in the evening. Total?
2,050
2,150
2,250
1,950
Explanation: 1,200 + 950 = 2,150.
Question 3 of 10
medium
Estimate 349 + 449 (nearest 100).
700
800
900
750
Explanation: 300 + 500 = 800.
Question 4 of 10
easy
3456 + 2000 = ?
5456
3656
5256
3476
Explanation: Add 2 thousand → 5456.
Question 5 of 10
easy
A box has 199 red and 1 blue marble. How many in all?
199
200
201
100
Explanation: 199 + 1 = 200.
Question 6 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.
Question 7 of 10
easy
To estimate a sum, you first…
round the numbers
multiply them
ignore them
double them
Explanation: Round each number, then add.
Question 8 of 10
hard
A factory made 3,450 toys in week 1 and 2,890 in week 2. How many more in week 1?
460
560
660
760
Explanation: 3,450 − 2,890 = 560.
Question 9 of 10
easy
1234 + 1000 = ?
2234
1334
2334
1244
Explanation: Add 1 thousand → 2234.
Question 10 of 10
medium
Ravi read 128 pages, then 75 more. Total pages read?
193
203
213
153
Explanation: 128 + 75 = 203.