Advanced Addition Subtraction 10,000

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🧮 Part 1: Multi-Step Calculations

1. A school collected $4,785 in their fundraiser on Monday and $3,267 on Tuesday. On Wednesday, they spent $2,894 on new equipment. How much money do they have left?

2. Calculate: 8,456 - 2,789 + 1,345 = ________

3. Find the missing number: 6,234 + ________ = 9,001

4. Three towns have populations of 2,845, 4,167, and 1,988 people. What is their total population?

🎯 Part 2: Problem Solving Challenge

5. A factory produces 7,500 toys per week. In the first week of the month, 1,234 toys were damaged and had to be thrown away. In the second week, they produced an extra 567 toys. How many good toys did they have after two weeks?

6. Complete this number pattern: 9,876 → 8,654 → 7,432 → ________ → ________

Explain the rule: ________________________________

7. A library had 8,340 books. They donated 1,567 books to schools and bought 2,789 new books. Then they discovered 345 books were damaged and removed them. How many books does the library have now?

8. Create your own word problem using addition and subtraction with numbers up to 10,000. Then solve it.