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Numbers — Flashcards

ICSE · Class 4 · Mathematics

25 flashcards for Numbers (ICSE Class 4 Mathematics) to test yourself on key terms and facts. Sample: "Write 5,72,634 in expanded form using Indian"

43 questions25 flashcards4 formulas & key relations5 concepts

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25 Flashcards·
Expanded FormShort FormNumber NamesNumber FormationComma PlacementInternational SystemComparing Numbers
Card 1Expanded Form

Write 5,72,634 in expanded form using Indian place value.

Answer

Step 1: Identify each digit's place value.<br>5 is in Lakhs → 5 × 1,00,000 = 5,00,000<br>7 is in Ten Thousands → 7 × 10,000 = 70,000<br>2 is in Thousands → 2 × 1,000 = 2,000<br>6 is in Hundreds → 6 × …

Card 2Short Form

Write the number: 8,00,000 + 40,000 + 500 + 20 + 7

Answer

Step 1: Write digits in correct places.<br>8,00,000 → 8 in Lakhs<br>40,000 → 4 in Ten Thousands<br>0 in Thousands<br>500 → 5 in Hundreds<br>20 → 2 in Tens<br>7 → 7 in Ones<br><br>So, number is: 8,40,5…

Card 3Number Names

Write 7,35,628 in words (Indian System).

Answer

Step 1: Break into periods.<br>Lakhs: 7 → Seven Lakh<br>Thousands: 35 → Thirty-Five Thousand<br>Ones: 628 → Six Hundred Twenty-Eight<br><br>Full number: Seven Lakh Thirty-Five Thousand Six Hundred Twe…

Card 4Number Names

Write 62,34,509 in words (Indian System).

Answer

Step 1: Break into periods.<br>62 → Sixty-Two Lakh<br>34 → Thirty-Four Thousand<br>509 → Five Hundred Nine<br><br>Answer: Sixty-Two Lakh Thirty-Four Thousand Five Hundred Nine…

Card 5Number Formation

Write the number: Fourteen Lakh Seventy-Two Thousand Three Hundred One

Answer

Step 1: Break into parts.<br>Fourteen Lakh → 14,00,000<br>Seventy-Two Thousand → 72,000<br>Three Hundred One → 301<br><br>Add: 14,00,000 + 72,000 = 14,72,000 + 301 = 14,72,301…

Card 6Comma Placement

Put commas in 8725361 using Indian System.

Answer

Step 1: Start from right.<br>First 3 digits: 61 → Ones period<br>Next 2: 53 → Thousands period<br>Next 2: 72 → Lakhs period<br>Remaining: 8 → Crores<br><br>So: 87,25,361…

Card 7International System

Put commas in 9256374 using International System.

Answer

Step 1: Group from right in 3s.<br>74 → Ones<br>637 → Thousands<br>925 → Millions<br><br>So: 9,256,374…

Card 8Comparing Numbers

Compare: 4,56,783 and 4,56,873

Answer

Step 1: Both have same digits till Thousands.<br>Compare Hundreds place:<br>First number: 7 hundreds<br>Second number: 8 hundreds<br>Since 8 > 7, so 4,56,873 > 4,56,783…

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Frequently Asked Questions

What are the important topics in Numbers for ICSE Class 4 Mathematics?
Key topics in Numbers include Indian and International Number Systems, Expanded and Short Form of Numbers, Comparing and Ordering Numbers, Formation of Largest and Smallest Numbers. Study these first, then practise questions on each for Class 4 exams.
How many flashcards are available for Numbers?
There are 25 flashcards for Numbers covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Numbers for Class 4 exams?
Learn the core ideas first, then work through the 43 practice questions on Numbers. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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