Identify the problem with negative numbers as its answer:

(a)

-9 + (-5) + 6

(b)

8 + (-12) - 6

(c)

-4 + 2 + 10

(d)

10 + 9 (-4) + 8

(-8) + 10 + (-2) = ____

(a)

2

(b)

8

(c)

0

(d)

20

Which of the following does not represent an Integer?

(a)

0 ÷ (-7)

(b)

20 ÷ (−4)

(c)

(-9) ÷ 3

(d)

(12) ÷ 5

(−16) ÷ 4 is the same as

(a)

- (-16 ÷ 4)

(b)

−(16) ÷ (-4)

(c)

16 ÷ (-4)

(d)

−4 ÷ 16

The set of integers is not closed under

(a)

Addition

(b)

Subtraction

(c)

Multiplication

(d)

Division

(-52) + (-52) = ____

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-104

20 + 80  +___ = 0

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-100

171+____=0

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-171

25 ÷ ______ = −5

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-5

 ____÷ (−4) = 9

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-36

The additive inverse of (–32) is (–32)

(a) True

(b) False

(-675) - (-400) = -1075

(a) True

(b) False

(-45) - (-8) = (-8) - (-45)

(a) True

(b) False

(-100) x 0 x 20 = 0

(a) True

(b) False

8 x (−4) = 32

(a) True

(b) False

(−30) ÷ (−6) = −6

(a) True

(b) False

The sum of two integers can never be zero

(a) True

(b) False

The quotient of two integers having opposite sign is a negative integer.

(a) True

(b) False

(−90) + ( −30) = 60

(a) True

(b) False

(−125) + 25 = −100

(a) True

(b) False