Subtraction — Study Plan
ICSE · Class 2 · Mathematics
A step-by-step study plan for Subtraction, ICSE Class 2 Mathematics: what to learn first, what to practise and when to revise.
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Study Plan
Learn the Theory
Read the textbook chapter carefully. Note down definitions, formulas and key ideas. Focus on: What is Subtraction?, Properties of Subtraction, Subtraction Without Borrowing.
Practise
Solve the textbook exercises and extra practice questions. There are 44 questions available for this chapter.
Revise & Test
Revise key points without looking at your notes. Take a practice quiz and mark weak areas for another pass.
Spaced Revision
Come back to Subtraction after a week. Use flashcards for quick recall and try past exam questions on this chapter.
What to Focus On
- Subtraction means taking away.
- We use the symbol '–' for subtraction.
- The answer in subtraction is called the difference.
- We cannot subtract a bigger number from a smaller number (at this level).
- Any number minus zero equals the same number.
- Any number minus one gives its predecessor.
- Always start from the ones place.
- Subtract digit by digit from right to left.
- No borrowing needed if top digits are bigger.
Memory Tips
Subtraction means taking away
Order matters in subtraction
Subtracting 0 from a number gives the same number
Subtracting 1 gives the predecessor
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Subtraction
Practice Quiz
Test yourself with a quick quiz
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Formula Sheet
The chapter's formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
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