Class 3 (CBSE) • MathematicsChapter 7: Raksha Bandhan⭐ Topic 2
Word Problems on Subtraction
We solve real-life story problems using subtraction, like finding how many items are left after some are used or given away.
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A word problem might say, 'A shop had 356 pencils and sold 178. How many pencils are left?' We solve it using subtraction: 356-178=178.
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Remember these!
- A shop had 356 pencils, sold 178, leaving 178.
- Key words like 'left' and 'remaining' hint at subtraction.
- We identify the starting amount and amount taken away.
- Subtracting finds what remains.
- 'Difference' and 'how many more' also suggest subtraction.
- Subtraction word problems apply maths to daily life.
- Careful reading helps identify the correct operation.
- Practice improves problem-solving confidence.