Directions: Solve for the following and choose the correct answer.
1. What is the sum of 3 and -7?
A. -10 B. - 4 C. 4 D. 10
2. What is the answer when you add -9 and -5?
A. 14 B. 4 C. -4 D. -14
3. When you combine -14 and -3, the result is ______.
A. -17 B. -11 C. 11 D. 17
4. What is the sum of 10 and -4?
A. 14 B. 6 C. -6 D. -14
5. Add -80 and 20 .
A. -100 B. -60 C. 60 D. 100
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Answer:
1. B
2. D
3. A
4. B
5. B
Explanation:
positive + positive = positive
negative + negative = negative
positive + negative = depends on the sign
(subtract and the sign of the greater number will be the sign of the answer/sum)
Answer:
1.-4
2.-14
3.-17
4.6
5.-60
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