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Number System

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

Place Value and Face Value

Subtopic

Place Value and Face Value under Number System for Grade 4 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the place value of 99 in the number 19,87619,876?

    A.

    9,0009,000

    B.

    90,00090,000

    C.

    900900

    D.

    99

  2. 2.

    What is the face value of 88 in the number 18,90018,900?

    A.

    8,0008,000

    B.

    800800

    C.

    8080

    D.

    88

  3. 3.

    What is the place value of the digit 11 in the number 100100?

    A.

    11

    B.

    1010

    C.

    100100

    D.

    1,0001,000

Download the worksheet for Number System - Place Value and Face Value to practice offline. It includes additional chapter-level practice questions.

Large Numbers up to 6 digits

Subtopic

Large Numbers up to 6 digits under Number System for Grade 4 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    In the number 12,50012,500, the digit 55 belongs to which period?

    A.

    Thousands

    B.

    Lakhs

    C.

    Ones

    D.

    Tens

  2. 2.

    Round 15,89215,892 to the nearest 100100.

    A.

    15,80015,800

    B.

    15,90015,900

    C.

    16,00016,000

    D.

    15,89015,890

  3. 3.

    Form the smallest 66-digit number using digits 1,0,2,3,4,51, 0, 2, 3, 4, 5 without repeating any digit.

    A.

    0,12,3450,12,345

    B.

    1,02,3451,02,345

    C.

    1,23,4501,23,450

    D.

    1,03,2451,03,245

Download the worksheet for Number System - Large Numbers up to 6 digits to practice offline. It includes additional chapter-level practice questions.

Successor and Predecessor

Subtopic

Successor and Predecessor under Number System for Grade 4 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the predecessor of 10,00110,001?

    A.

    10,00210,002

    B.

    10,00010,000

    C.

    10,00110,001

    D.

    9,9999,999

  2. 2.

    What is the successor of 19,00019,000?

    A.

    19,00119,001

    B.

    18,99918,999

    C.

    19,00019,000

    D.

    19,10019,100

  3. 3.

    Find the predecessor of the number 5,1205,120.

    A.

    5,1215,121

    B.

    5,1195,119

    C.

    5,1105,110

    D.

    5,1205,120

Download the worksheet for Number System - Successor and Predecessor to practice offline. It includes additional chapter-level practice questions.

Comparing and Ordering Numbers

Subtopic

Comparing and Ordering Numbers under Number System for Grade 4 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the predecessor of 9,9009,900?

    A.

    9,9019,901

    B.

    9,8999,899

    C.

    9,8009,800

    D.

    9,0009,000

  2. 2.

    What is the successor of 2,3402,340?

    A.

    2,3392,339

    B.

    2,3412,341

    C.

    2,3502,350

    D.

    2,4402,440

  3. 3.

    Compare: 4,000+400+44,000 + 400 + 4 \dots 4,4044,404.

    A.

    >>

    B.

    <<

    C.

    ==

    D.

    None of these

Download the worksheet for Number System - Comparing and Ordering Numbers to practice offline. It includes additional chapter-level practice questions.

Roman Numerals

Subtopic

Roman Numerals under Number System for Grade 4 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which symbol represents the number 1010?

    A.

    VV

    B.

    XX

    C.

    LL

    D.

    CC

  2. 2.

    In the standard Roman numeral system, how many basic symbols are used?

    A.

    55

    B.

    77

    C.

    1010

    D.

    88

  3. 3.

    Convert the Roman numeral XLVXLV to Hindu-Arabic numeral.

    A.

    5555

    B.

    6565

    C.

    3535

    D.

    4545

Download the worksheet for Number System - Roman Numerals to practice offline. It includes additional chapter-level practice questions.

Estimation and Rounding off

Subtopic

Estimation and Rounding off under Number System for Grade 4 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Round the number 4444 to the nearest 1010.

    A.

    4040

    B.

    5050

    C.

    4545

    D.

    3030

  2. 2.

    Round 5,6785,678 to the nearest 1,0001,000.

    A.

    5,0005,000

    B.

    6,0006,000

    C.

    5,7005,700

    D.

    5,6005,600

  3. 3.

    Round 222222 to the nearest 1010.

    A.

    220220

    B.

    230230

    C.

    200200

    D.

    210210

Download the worksheet for Number System - Estimation and Rounding off to practice offline. It includes additional chapter-level practice questions.