Adding and Subtracting Integers Through Word Problems

This video tutorial covers adding and subtracting integers in word problems. It includes examples involving temperature changes and bank account balances, demonstrating how to calculate differences using subtraction. The tutorial emphasizes the importance of visual aids like drawings to understand integer operations better.

How much warmer was it at 5 o'clock compared to 6 o'clock?

• 32 degrees Fahrenheit

• 12 degrees Fahrenheit

• 8 degrees Fahrenheit

• 20 degrees Fahrenheit

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CCSS.7.EE.B.3

What is the first step in solving word problems involving integers?

• Guess the answer

• Draw a picture

• Skip the problem

• Subtract immediately

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Why is drawing helpful in solving word problems?

• It makes the problem look easier

• Makes the problem harder

• Helps visualize the problem

• It's required

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How do you find the difference in temperature between two times?

• Add the temperatures

• Multiply the temperatures

• Subtract the later temperature from the earlier

• Divide the temperatures

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CCSS.7.EE.B.3

How much did Blake's bank account balance increase by the end of the week?

• $6,580

• $9,340

• $3,580

• $2,760

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What represents a decrease in temperature in the context of integers?

• A positive integer

• It cannot be represented

• A negative integer

• Zero

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What is the correct way to express a decrease in bank balance as an integer?

• Zero

• Negative integer

• Cannot be expressed

• Positive integer

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How should changes in integers be represented when dealing with financial transactions?

• Cannot be represented

• As zero for no change

• As negative when there's a decrease

• Always as positive

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CCSS.6.NS.C.5

What was the change in temperature that Ella recorded?

• -34 degrees Celsius

• 4 degrees Celsius

• 19 degrees Celsius

• -15 degrees Celsius

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CCSS.7.NS.A.1C

What does a negative temperature change indicate?

• Error in measurement

• No change in temperature

• Decrease in temperature

• Increase in temperature

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