Summative Assessment-I Mcq Math Worksheets And Practice Questions - Class Vi - 2014-2015 Page 10

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(h) 1 kilogram = _____ miligrams.
(i) 100 thousands = _____ lakh.
(j) Height of a person is 1m 65cm. His height in millimetres is_______.
(k) Length of river ‘Narmada’ is about 1290km. Its length in metres is_______.
(l) The distance between Srinagar and Leh is 422km. The same distance in metres is_____.
(m) Writing of numbers from the greatest to the smallest is called an arrangement in _____
order.
(n) By reversing the order of digits of the greatest number made by five different non-zero digits,
the new number is the _____ number of five digits.
(o) By adding 1 to the greatest_____ digit number, we get ten lakh.
(p) The number five crore twenty three lakh seventy eight thousand four hundred one can be
written, using commas, in the Indian System of Numeration as _____.
(q) In Roman Numeration, the symbol X can be subtracted from_____, M and C only.
(r) The number 66 in Roman numerals is_____.
(s) The population of Pune was 2,538,473 in 2001. Rounded off to nearest thousands, the
population was __________.
15. Estimate each of the following by rounding off each number to nearest hundreds:
(a) 874 + 478
(b) 793 + 397
(c) 11244 + 3507
(d) 17677 + 13589
16. Estimate each of the follwoing by rounding off each number to nearest tens:
(a) 11963 – 9369
(b) 76877 – 7783
(c) 10732 – 4354
(d) 78203 – 16407
17. Estimate each of the following products by rounding off each number to nearest tens:
(a) 87 × 32
(b) 311×113
(c) 3239 × 28
(d) 1385 × 789
18. The population of a town was 78787 in the year 1991 and 95833 in the year 2001. Estimate the
increase in population by rounding off each population to nearest hundreds.
19. Which of the following numbers in Roman Numerals is incorrect?
(A) LXII (B) XCI (C) LC (D) XLIV
20. Fill in the blank:
(a) In Indian System of Numeration, the number 61711682 is written, using commas, as
__________.
(b) The smallest 4 digit number with different digits is __________ .
Prepared by: M. S. KumarSwamy, TGT(Maths)
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