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Questions and Answers
What is the result of $-5 + 8$?
What is the result of $-5 + 8$?
- $-3$
- $2$ (correct)
- $-13$
- $3$
When multiplying $-6$ and $4$, what is the product?
When multiplying $-6$ and $4$, what is the product?
- $10$
- $24$
- $-24$ (correct)
- $-10$
What is the quotient of $-20$ divided by $-4$?
What is the quotient of $-20$ divided by $-4$?
- $5$ (correct)
- $-5$
- $0$
- $-4$
Which of the following represents $7 - (-3)$ correctly?
Which of the following represents $7 - (-3)$ correctly?
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What is the value of $(-3) imes (-7)$?
What is the value of $(-3) imes (-7)$?
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Study Notes
Arithmetic Operations with Negative Numbers
- The sum of -5 and 8 results in 3. Negative and positive numbers combine, yielding a positive result when the positive number exceeds the negative.
- When multiplying -6 and 4, the product is -24. A negative number multiplied by a positive number results in a negative product.
- Dividing -20 by -4 gives a quotient of 5. Dividing two negative numbers results in a positive number.
Evaluating Expressions
- The expression 7 - (-3) resolves to 10 since subtracting a negative is equivalent to adding the positive.
Multiplication of Negative Numbers
- The value of (-3) times (-7) is 21. Multiplying two negative numbers produces a positive result.
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