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Knowing Our Numbers

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Comparing Numbers

Subtopic

Comparing Numbers under Knowing Our Numbers for Grade 6 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    How do 50,00050,000 and 49,99949,999 compare? Which sign is correct?

    A.

    50,000<49,99950,000 < 49,999

    B.

    50,000=49,99950,000 = 49,999

    C.

    50,000>49,99950,000 > 49,999

    D.

    None of these

  2. 2.

    Among the numbers 3,030,3,300,3,003,3,030, 3,300, 3,003, and 3,3303,330, which is the greatest?

    A.

    3,0303,030

    B.

    3,3003,300

    C.

    3,3303,330

    D.

    3,0033,003

  3. 3.

    Choose the correct sign to compare 1,2341,234 and 1,3241,324.

    A.

    <<

    B.

    >>

    C.

    ==

    D.

    None of these

Download the worksheet for Knowing Our Numbers - Comparing Numbers to practice offline. It includes additional chapter-level practice questions.

Place Value and Use of Commas

Subtopic

Place Value and Use of Commas under Knowing Our Numbers for Grade 6 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which digit is in the Ten Crores place in the number 12,34,56,78912,34,56,789?

    A.

    11

    B.

    22

    C.

    33

    D.

    99

  2. 2.

    How should the number 20304052030405 be written with commas in the Indian system?

    A.

    20,30,40520,30,405

    B.

    2,030,4052,030,405

    C.

    203,040,5203,040,5

    D.

    20,304,0520,304,05

  3. 3.

    Which number is 10,00010,000 more than 90,00090,000?

    A.

    91,00091,000

    B.

    1,00,0001,00,000

    C.

    10,00,00010,00,000

    D.

    90,01090,010

Download the worksheet for Knowing Our Numbers - Place Value and Use of Commas to practice offline. It includes additional chapter-level practice questions.

Large Numbers in Practice

Subtopic

Large Numbers in Practice under Knowing Our Numbers for Grade 6 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    If 11 meter is equal to 100100 centimeters, then 100100 meters is equal to how many centimeters?

    A.

    1,0001,000 cm

    B.

    10,00010,000 cm

    C.

    100100 cm

    D.

    1,00,0001,00,000 cm

  2. 2.

    How many zeros follow the digit 11 when writing 'One billion' in figures?

    A.

    66

    B.

    99

    C.

    77

    D.

    88

  3. 3.

    Which of the following is the smallest 55-digit number?

    A.

    10,00110,001

    B.

    99,99999,999

    C.

    10,00010,000

    D.

    1,0001,000

Download the worksheet for Knowing Our Numbers - Large Numbers in Practice to practice offline. It includes additional chapter-level practice questions.

Estimation

Subtopic

Estimation under Knowing Our Numbers for Grade 6 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    To round 8585 to the nearest 1010, we increase the tens digit by 11 because the ones digit is:

    A.

    Greater than 55

    B.

    Less than 55

    C.

    Zero

    D.

    Exactly 55 or more

  2. 2.

    If you round 4,0044,004 to the nearest 1,0001,000, what is the result?

    A.

    4,0004,000

    B.

    4,1004,100

    C.

    5,0005,000

    D.

    4,0104,010

  3. 3.

    Estimate 68×268 \times 2 by rounding 6868 to the nearest 1010.

    A.

    120120

    B.

    130130

    C.

    140140

    D.

    150150

Download the worksheet for Knowing Our Numbers - Estimation to practice offline. It includes additional chapter-level practice questions.

Using Brackets

Subtopic

Using Brackets under Knowing Our Numbers for Grade 6 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which expansion correctly uses brackets to find the product 102×4102 \times 4?

    A.

    (100×2)+4(100 \times 2) + 4

    B.

    100+(2×4)100 + (2 \times 4)

    C.

    (10+2)×4(10 + 2) \times 4

    D.

    (100+2)×4(100 + 2) \times 4

  2. 2.

    Which of the following is the correct expansion for 104×6104 \times 6 using brackets?

    A.

    (10+4)×6(10 + 4) \times 6

    B.

    (100×4)+6(100 \times 4) + 6

    C.

    (100+4)×6(100 + 4) \times 6

    D.

    100+(4×6)100 + (4 \times 6)

  3. 3.

    Which expansion correctly represents 108×3108 \times 3 using brackets?

    A.

    (100+8)×3(100 + 8) \times 3

    B.

    (100×8)+3(100 \times 8) + 3

    C.

    100+(8×3)100 + (8 \times 3)

    D.

    (10+8)×3(10 + 8) \times 3

Download the worksheet for Knowing Our Numbers - Using Brackets to practice offline. It includes additional chapter-level practice questions.

Roman Numerals

Subtopic

Roman Numerals under Knowing Our Numbers for Grade 6 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the Roman numeral for the number 5555?

    A.

    LVLV

    B.

    VLVL

    C.

    XXXXXVXXXXXV

    D.

    LCLC

  2. 2.

    Convert the Roman numeral LXXXIVLXXXIV into a Hindu-Arabic numeral.

    A.

    8686

    B.

    7474

    C.

    9494

    D.

    8484

  3. 3.

    What is the Roman numeral for the number 1717?

    A.

    XVXV

    B.

    XIIIIXIIII

    C.

    XVIIXVII

    D.

    VIIVII

Download the worksheet for Knowing Our Numbers - Roman Numerals to practice offline. It includes additional chapter-level practice questions.