Integer Rules (Multiplication and Division)

Multiplication/Division Integers

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Define Integer

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3 + (-10) =

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-16 + 21 =

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8 - (-10) =

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-58 - 10 =

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6 + 8 =

Multiplying with integers

• When multiplying and dividing integers, we must pay attention to the sign of the integer.

• If both integers are the same sign (either both positive or both negative) the answer will be positive.

• If both integers are of opposite sign, the answer will be negative.

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6 x (-1) =

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-4 x (2) =

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-3 x (-4) =

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4 x 2 =

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6 x (-2) =

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7 x 9 =

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-7 x 4 =

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0 x (-3) =

Division of Integers

• When dividing integers we use similar rules, the rules for dividing integers are depicted below.

• The rules are the same as the ones for the multiplication of Integers

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120 / 80 =

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114 / (-19) =

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8 / (-8) =

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- 78 / (-6)

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154 / (-11)=

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-172/ (-43) =

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112/ (-2) =

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28 / (-14)

Complete Assignments

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