5/27/2014 Alg:: Review A [12]
This is a quiz to demonstrate how well you know your addition and subtraction integer rules.
Questions and Answers
- 1.
-14 + 14
- A.
28
- B.
0
- C.
14
- D.
-28
Correct Answer
B. 0Explanation
The given expression is -14 + 14. When we add -14 and 14 together, we get 0. Therefore, the correct answer is 0.Rate this question:
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- 2.
-20 + 0
- A.
20
- B.
0
- C.
-20
- D.
200
Correct Answer
C. -20Explanation
The given expression is -20 + 0. When we add -20 to 0, the result is -20.Rate this question:
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- 3.
-7 + (-9)
- A.
2
- B.
-16
- C.
-2
- D.
16
Correct Answer
B. -16Explanation
The given expression is -7 + (-9). When we add a negative number to another negative number, the result is a more negative number. In this case, -7 plus -9 equals -16.Rate this question:
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- 4.
3 - (-5)
- A.
-2
- B.
2
- C.
8
- D.
-8
Correct Answer
C. 8Explanation
The given expression is 3 - (-5). When subtracting a negative number, it is equivalent to adding its positive counterpart. Therefore, -(-5) becomes +5. So, the expression simplifies to 3 + 5, which equals 8.Rate this question:
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- 5.
3 - 5
- A.
-2
- B.
8
- C.
-8
- D.
2
Correct Answer
A. -2Explanation
The given sequence is obtained by subtracting 5 from 3, resulting in -2. Therefore, the correct answer is -2.Rate this question:
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- 6.
-3 - (-5)
- A.
-8
- B.
8
- C.
-2
- D.
2
Correct Answer
D. 2Explanation
The given expression is -3 - (-5). When subtracting a negative number, it is equivalent to adding the positive form of that number. Therefore, -3 - (-5) can be rewritten as -3 + 5. Adding -3 and 5 gives us 2.Rate this question:
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- 7.
7 - 11
- A.
-18
- B.
18
- C.
4
- D.
-4
Correct Answer
D. -4Explanation
The given expression is 7 - 11, which equals -4.Rate this question:
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- 8.
-9 - (-15)
- A.
21
- B.
6
- C.
-6
- D.
-21
Correct Answer
B. 6Explanation
The given expression is -9 - (-15). To simplify this expression, we can change the subtraction of a negative number to addition. So, -9 - (-15) becomes -9 + 15. When we add -9 and 15, we get 6 as the result. Therefore, the correct answer is 6.Rate this question:
-
- 9.
-6 + (-11)
Correct Answer
-17Explanation
The given expression is the sum of -6 and -11. When we add these two negative numbers, we get a larger negative number. In this case, the sum is -17.Rate this question:
- 10.
7 - (-9)
Correct Answer
16Explanation
The expression 7 - (-9) can be simplified by changing the double negative to a positive. When we subtract a negative number, it is equivalent to adding the positive value. Therefore, 7 - (-9) becomes 7 + 9, which equals 16.Rate this question:
- 11.
19 + (-6)
Correct Answer
13Explanation
The given expression is 19 + (-6), which can be simplified by adding the numbers together. When we add 19 and -6, we get 13 as the result. Therefore, the answer to the expression is 13.Rate this question:
- 12.
34 - (-66)
Correct Answer
100Explanation
The given expression is 34 - (-66). When subtracting a negative number, it is equivalent to adding the positive form of that number. So, -(-66) becomes +66. Therefore, 34 + 66 equals 100.Rate this question:
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Mar 21, 2023Quiz Edited by
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May 21, 2014Quiz Created by
Bowmanp
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