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Numbers

ICSE · Class 3 · Mathematics

Flashcards for Numbers — ICSE Class 3 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

42 questions30 flashcards5 concepts

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30 Flashcards
Card 1Introduction to 4-Digit Numbers

What is the smallest 4-digit number?

Answer

The smallest 4-digit number is 1000. Why? Because the largest 3-digit number is 999. When we add 1 to it: 999 + 1 = 1000 So, 1000 is the first number with 4 digits.

Card 2Introduction to 4-Digit Numbers

What is the greatest 4-digit number?

Answer

The greatest 4-digit number is 9999. Why? Because if we add 1 to 9999: 9999 + 1 = 10000 This gives a 5-digit number. So, 9999 is the largest number with only 4 digits.

Card 3Reading Numbers from Abacus

Write the number shown on the abacus: 3 in thousands, 6 in hundreds, 2 in tens, 4 in ones.

Answer

Step 1: Thousands = 3 × 1000 = 3000 Step 2: Hundreds = 6 × 100 = 600 Step 3: Tens = 2 × 10 = 20 Step 4: Ones = 4 × 1 = 4 Now add them: 3000 + 600 + 20 + 4 = 3624 Answer: 3624

Card 4Representing Numbers on Abacus

Show the number 2435 on an abacus.

Answer

To show 2435 on an abacus: - Draw 2 rings in the Thousands (Th) spike → 2000 - Draw 4 rings in the Hundreds (H) spike → 400 - Draw 3 rings in the Tens (T) spike → 30 - Draw 5 rings in the Ones (O) spi

Card 5Place Value

What is the place value of 5 in 3745?

Answer

Step 1: Look at the position of 5 in 3745 → It is in the Ones place. Step 2: Place value = 5 × 1 = 5 Answer: The place value of 5 is 5.

Card 6Place Value

What is the place value of 5 in 2758?

Answer

Step 1: Find the position of 5 in 2758 → It is in the Tens place. Step 2: Place value = 5 × 10 = 50 Answer: The place value of 5 is 50.

Card 7Place Value

What is the place value of 5 in 6567?

Answer

Step 1: Find the position of 5 in 6567 → It is in the Hundreds place. Step 2: Place value = 5 × 100 = 500 Answer: The place value of 5 is 500.

Card 8Place Value

What is the place value of 5 in 5671?

Answer

Step 1: Find the position of 5 in 5671 → It is in the Thousands place. Step 2: Place value = 5 × 1000 = 5000 Answer: The place value of 5 is 5000.

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Frequently Asked Questions

What are the important topics in Numbers for ICSE Class 3 Mathematics?
Key topics in Numbers include Shows all one-digit numbers from 0 to 9, with 0 as the smallest and 9 as the largest, Illustrates the range and boundaries of two-digit numbers, Shows the structure of three-digit numbers with their three places. These are the concepts ICSE Class 3 examiners draw on most — study them first, then practise related questions.
How to score full marks in Numbers — ICSE Class 3 Mathematics?
Understand the core concepts first, then work through the 42 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Numbers?
There are 30 flashcards for Numbers covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

Sources & Official References

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

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