Question Paper
Class / Subject: Class 6 (ICSE) · Mathematics
Chapter: Chapter 2 — Chapter 2: Estimation
Time Allowed: 32 minutes
Max Marks: 16
1. What does estimation mean? [1]
(A) Finding an approximate value
(B) Finding an exact value always
(C) Ignoring numbers
(D) Nothing useful
2. How do we estimate? [1]
(A) By rounding numbers
(B) By ignoring numbers
(C) By guessing randomly with no method
(D) By multiplying only
3. What is 48 rounded to the nearest ten? [1]
(A) 50
(B) 40
(C) 45
(D) 60
4. What is the estimated sum of 48+31? [1]
(A) 80
(B) 79
(C) 90
(D) 70
5. Why is estimation useful? [1]
(A) To quickly check if an answer is reasonable
(B) To always get the exact answer
(C) It has no use
(D) To confuse calculations
6. Where do we use estimation in daily life? [1]
(A) Estimating grocery costs
(B) Only in maths class
(C) Never in daily life
(D) Only for exams
7. What can estimation help catch? [1]
(A) Calculation errors
(B) Nothing useful
(C) Only spelling errors
(D) Only grammar errors
8. Is estimation an exact calculation? [1]
(A) No, it's approximate
(B) Yes, always exact
(C) It doesn't matter
(D) Estimation has no value
9. What does estimation mean? [1]
(A) Finding an approximate value
(B) Finding an exact value always
(C) Ignoring numbers
(D) Nothing useful
10. How do we estimate? [1]
(A) By rounding numbers
(B) By ignoring numbers
(C) By guessing randomly with no method
(D) By multiplying only
11. What is 48 rounded to the nearest ten? [1]
(A) 50
(B) 40
(C) 45
(D) 60
12. What is the estimated sum of 48+31? [1]
(A) 80
(B) 79
(C) 90
(D) 70
13. Why is estimation useful? [1]
(A) To quickly check if an answer is reasonable
(B) To always get the exact answer
(C) It has no use
(D) To confuse calculations
14. Where do we use estimation in daily life? [1]
(A) Estimating grocery costs
(B) Only in maths class
(C) Never in daily life
(D) Only for exams
15. What can estimation help catch? [1]
(A) Calculation errors
(B) Nothing useful
(C) Only spelling errors
(D) Only grammar errors
16. Is estimation an exact calculation? [1]
(A) No, it's approximate
(B) Yes, always exact
(C) It doesn't matter
(D) Estimation has no value