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Revision of Numbers

ICSE · Class 1 · Mathematics

Flashcards for Revision of Numbers — ICSE Class 1 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

45 questions30 flashcards3 concepts

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30 Flashcards
Card 1Counting Objects

How many apples are there if you see 3 apples on a plate?

Answer

Step 1: Look at the plate. Step 2: Count each apple — 1, 2, 3. Step 3: There are 3 apples. Answer: 3…

Card 2Subtraction with Visuals

There are 5 birds on a tree. 2 fly away. How many are left?

Answer

Step 1: Start with 5 birds. Step 2: Subtract 2 that fly away. Step 3: 5 - 2 = 3. Answer: 3 birds are left.

Card 3Number Sequence

What number comes after 6?

Answer

Step 1: Think of the number line: 1, 2, 3, 4, 5, 6, 7. Step 2: The number that comes after 6 is 7. Answer: 7…

Card 4Concept of Zero

There were 4 bananas. All 4 were eaten. How many are left?

Answer

Step 1: Start with 4 bananas. Step 2: All 4 are gone. Step 3: 4 - 4 = 0. Answer: 0 bananas are left.

Card 5Comparing Quantities

Which group has more? Group A has 2 balls. Group B has 5 balls.

Answer

Step 1: Count Group A — 2 balls. Step 2: Count Group B — 5 balls. Step 3: 5 is more than 2. Answer: Group B has more.

Card 6Number Representation

How many fingers are up if you show 7 fingers?

Answer

Step 1: Use both hands. Step 2: One hand has 5 fingers. Step 3: Other hand shows 2 fingers. Step 4: 5 + 2 = 7. Answer: 7 fingers.

Card 7Simple Addition

What is 4 + 3?

Answer

Step 1: Count 4 — 1, 2, 3, 4. Step 2: Add 3 more — 5, 6, 7. Step 3: 4 + 3 = 7. Answer: 7…

Card 8Concept of Zero

There are no chocolates in the box. How many chocolates are there?

Answer

Step 1: 'No chocolates' means nothing is there. Step 2: We use the number 0 for 'nothing'. Answer: 0 chocolates.

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Frequently Asked Questions

What are the important topics in Revision of Numbers for ICSE Class 1 Mathematics?
Key topics in Revision of Numbers include Concept Map of Zero and Numbers, Subtraction Problem-Solving Decision Tree, A decision tree showing how we determine if the count is zero or another number. These are the concepts ICSE Class 1 examiners draw on most — study them first, then practise related questions.
How to score full marks in Revision of Numbers — ICSE Class 1 Mathematics?
Understand the core concepts first, then work through the 45 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 Revision of Numbers?
There are 30 flashcards for Revision of 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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