Add and subtract money: word problems

Key Notes :

🪙 Understand the Money Format

• Money is written in rupees and paise.
• Example: ₹45.75 (45 rupees and 75 paise)
• 💡 Always line up decimal points when adding or subtracting.

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🧠 Identify What the Question Asks

Look for keywords:

• Add ➡️ total, altogether, in all, combined
• Subtract ➡️ left, remaining, how much more, difference

🕵️‍♂️ Read carefully before solving!

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➕ Add Money When Finding Total

When the question asks for total cost, amount spent, or amount collected, add the values.

Example:

• Pencil: ₹10.50
• Eraser: ₹5.25
• Total = ₹15.75 🎉

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➖ Subtract Money to Find Difference

Use subtraction when finding change, balance, how much is left, or how much more is needed.

Example:

• You have ₹50
• Item costs ₹38.75
• Change = ₹11.25 🪙✨

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🧮 Align Decimals Before Solving

• Write amounts one below the other with the decimal point in the same place.
• Helps avoid mistakes! 🎯

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🔁 Convert Paise if Needed

Sometimes easier to convert:

• ₹1 = 100 paise
• Example: ₹4.75 = 475 paise

Convert back after solving. 🔄

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📘 Use Step-by-Step Method

1. Read the problem. 👀
2. Identify operation (add/subtract). 🔍
3. Write amounts properly. ✏️
4. Solve. 🧮
5. Write final answer with ₹ symbol. ✔️

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🎨 Check Your Answer

• Does the answer make sense?
• Bigger number – smaller number = positive value
• Double-check calculation! ✔️😃

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🛒 Common Word Problem Situations

• Shopping bills 🛍️
• Getting change 💵
• Saving money in a piggy bank 🐷
• Comparing item prices 📊

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🌟 Practice Makes You a Money Master!

The more word problems you try, the better you become at handling money in real life! 💰🏆😄

Learn with an example

Let’s practice!🖊️