Integer Story Problems - Grade 7
Solve real-world problems involving addition, subtraction, multiplication, and division of integers.
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Integer Story Problems
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Read each story problem carefully and solve it using your knowledge of integers. Show your work.
1. A submarine is at 250 feet below sea level. It ascends 120 feet. What is its new depth?
2. The temperature in Anchorage, Alaska, was -8°F in the morning. By afternoon, it rose by 15°F. What was the afternoon temperature?
3. A diver descends at a rate of 3 feet per second. After 10 seconds, the diver will be at a depth of feet.
4. A company's stock dropped by $2 each day for 7 consecutive days. The total change in stock price was dollars.
5. If you owe $50 and then pay back $20, your new balance is -$70.
True
False
6. A gain of 15 yards in football followed by a loss of 8 yards results in a net gain of 7 yards.
True
False
7. A hot air balloon starts at an altitude of 500 feet. It rises 200 feet, then descends 350 feet, and finally rises another 100 feet. What is its final altitude?
8. Sarah has $100 in her bank account. She writes a check for $45, deposits $75, and then withdraws $30. What is her final balance?