4. Use the definition of subtraction to find the difference between 8-(-4). Explain your work. (5 points) 5. Use the number line to compute -5-2. Explain your work. (5 points) 6. Use the chip model to find the product of (2)(-3). Explain your work. (5 points) 7. Use the pattern model to find the product of (-3)(-4). Explain your work. (5 points)
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The definition of subtraction is to find the difference between two numbers. In this case, we have 8 and -4. To subtract -4 from 8, we can add the opposite of -4, which is 4. So, 8 - (-4) becomes 8 + 4, which equals 12. Therefore, the difference between 8 and -4 Show more…
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