5/27/2014 Alg:: Review A [12]

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| By Bowmanp
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Bowmanp
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This is a quiz to demonstrate how well you know your addition and subtraction integer rules.

• 1.

-14 + 14

• A.

28

• B.

0

• C.

14

• D.

-28

B. 0
Explanation
The given expression is -14 + 14. When we add -14 and 14 together, we get 0. Therefore, the correct answer is 0.

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• 2.

-20 + 0

• A.

20

• B.

0

• C.

-20

• D.

200

C. -20
Explanation
The given expression is -20 + 0. When we add -20 to 0, the result is -20.

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• 3.

-7 + (-9)

• A.

2

• B.

-16

• C.

-2

• D.

16

B. -16
Explanation
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.

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• 4.

3 - (-5)

• A.

-2

• B.

2

• C.

8

• D.

-8

C. 8
Explanation
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.

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• 5.

3 - 5

• A.

-2

• B.

8

• C.

-8

• D.

2

A. -2
Explanation
The given sequence is obtained by subtracting 5 from 3, resulting in -2. Therefore, the correct answer is -2.

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• 6.

-3 - (-5)

• A.

-8

• B.

8

• C.

-2

• D.

2

D. 2
Explanation
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.

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• 7.

7 - 11

• A.

-18

• B.

18

• C.

4

• D.

-4

D. -4
Explanation
The given expression is 7 - 11, which equals -4.

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• 8.

-9 - (-15)

• A.

21

• B.

6

• C.

-6

• D.

-21

B. 6
Explanation
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.

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• 9.

-6 + (-11)

-17
Explanation
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.

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• 10.

7 - (-9)

16
Explanation
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.

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• 11.

19 + (-6)

13
Explanation
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.

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• 12.

34 - (-66)

100
Explanation
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.

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• Current Version
• Mar 21, 2023
Quiz Edited by
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• May 21, 2014
Quiz Created by
Bowmanp

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