Class 6 Knowing Our Numbers CBSE Questions & Answers

Class 6 · Knowing Our Numbers

This is Mathematics Class 6 Knowing our Numbers CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
When 1787 is rounded off to nearest tens, we get
  • A
    1780
  • B
    1790
    Correct
  • C
    1700
  • D
    1760
2
The sum of the number 765432 and the number obtained by reversing its digit is
  • A
    999999
    Correct
  • B
    9999
  • C
    999
  • D
    99999
3
The corresponding numeral for 5 \( \times \) 100000 + 8 \( \times \) 10000 + 1 \( \times \) 1000 + 6 \( \times \) 100 + 2 \( \times \) 10 + 3 \( \times \) 1 is
  • A
    586123
  • B
    581623
    Correct
  • C
    851623
  • D
    586132
4
The expanded form for 308927 is
  • A
    300000 + 8000 + 900 + 20 + 7
    Correct
  • B
    3000000 + 8000 + 900 + 20 + 7
  • C
    300000 + 800 + 90 + 2 + 7
  • D
    30000 + 80000 + 9000 + 20 + 7
5
Estimate 734 + 998 by rounding off the nearest tens.
  • A
    1730
    Correct
  • B
    1760
  • C
    1740
  • D
    1750
6
Estimate 636 + 988 by rounding off the nearest tens.
  • A
    1620
  • B
    1630
    Correct
  • C
    1610
  • D
    None of these
7
Estimate 574+676 by rounding off the nearest tens.
  • A
    1230
  • B
    None of these
  • C
    1240
  • D
    1250
    Correct
8
Find the greatest and the smallest numbers: 4536, 4892, 4370, 4452
  • A
    None of these
  • B
    4536, 4452
  • C
    4892, 4452
    Correct
  • D
    4892, 4370
9
Find the greatest and the smallest numbers: 15623, 15073, 15189, 15800
  • A
    15623, 15073
  • B
    15800, 15073
    Correct
  • C
    15623, 15189
  • D
    15800, 15189
10
Find the greatest and the smallest numbers: 25286, 25245, 25270, 25210
  • A
    25286, 25245
  • B
    25270, 25245
  • C
    25286, 25210
    Correct
  • D
    25270, 25210
11
Find the greatest and the smallest numbers: 6895, 23787, 24569, 24659
  • A
    24659, 6895
    Correct
  • B
    24569, 23787
  • C
    24659, 23787
  • D
    24569, 6895
12
Use the given digits without repetition and make the greatest and smallest 4-digit numbers. 2, 8, 7, 4
  • A
    8742, 2478
    Correct
  • B
    8472, 2748
  • C
    7824, 4287
  • D
    2874, 4782
13
Use the given digits without repetition and make the greatest and smallest 4-digit numbers.9, 7, 4, 1
  • A
    9174, 4719
  • B
    9471, 1749
  • C
    9714, 4179
  • D
    9741, 1479
    Correct
14
Use the given digits without repetition and make the greatest and smallest 4-digit numbers.4, 7, 5, 0
  • A
    None of these
  • B
    7540, 4057
    Correct
  • C
    7405, 5047
  • D
    7450, 5047
15
Use the given digits without repetition and make the greatest and smallest 4-digit numbers. 1, 7, 6, 2
  • A
    7612, 2167
  • B
    6741, 1476
  • C
    7261, 1672
  • D
    7621, 1267
    Correct