Subtracting Integers

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Subtracting Integers

• Objective Subtract integers

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5-Minute Check

• Solve for the unknown in each equation.
• 4 (-3) a

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5-Minute Check

• Solve for the unknown in each equation.
• 4 (-3) a a -7

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5-Minute Check

• Solve for the unknown in each equation.
• 4 (-3) a
• b 2 (-6)

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5-Minute Check

• Solve for the unknown in each equation.
• 4 (-3) a
• b 2 (-6) b -4

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5-Minute Check

• Solve for the unknown in each equation.
• 4 (-3) a
• b 2 (-6)
• -1 4 (-6) c

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5-Minute Check

• Solve for the unknown in each equation.
• 4 (-3) a
• b 2 (-6)
• -1 4 (-6) c c -3

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5-Minute Check

• Simplify each expression.
• 15x (-22x) 2x

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5-Minute Check

• Simplify each expression.
• 15x (-22x) 2x -5x

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5-Minute Check

• Simplify each expression.
• 15x (-22x) 2x
• -2x (-6x) (-5x)

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5-Minute Check

• Simplify each expression.
• 15x (-22x) 2x
• -2x (-6x) (-5x) -13x

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Subtracting Integers
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Subtracting Integers

• Example
• Solve each equation.
• n 6 (-4)

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Subtracting Integers

• Example
• Solve each equation.
• n 6 (-4)
• n 6 (-4) To subtract 4, add 4

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Subtracting Integers

• Example
• Solve each equation.
• n 6 (-4)
• n 6 (-4) To subtract 4, add 4
• n 6 4

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Subtracting Integers

• Example
• Solve each equation.
• n 6 (-4)
• n 6 (-4) To subtract 4, add 4
• n 6 4
• n 10

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Subtracting Integers

• Example
• Solve each equation.
• (-3) (-7) y

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Subtracting Integers

• Example
• Solve each equation.
• (-3) (-7) y
• (-3) (-7) y To subtract 7, add 7

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Subtracting Integers

• Example
• Solve each equation.
• (-3) (-7) y
• (-3) (-7) y To subtract 7, add 7
• (-3) 7 y

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Subtracting Integers

• Example
• Solve each equation.
• (-3) (-7) y
• (-3) (-7) y To subtract 7, add 7
• (-3) 7 y
• 4 y

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Subtracting Integers

• Example
• Solve each equation.
• (-11) 5 u

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Subtracting Integers

• Example
• Solve each equation.
• (-11) 5 u
• (-11) 5 u To subtract 5, add 5

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Subtracting Integers

• Example
• Solve each equation.
• (-11) 5 u
• (-11) 5 u To subtract 5, add 5
• (-11) (-5) u

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Subtracting Integers

• Example
• Solve each equation.
• (-11) 5 u
• (-11) 5 u To subtract 5, add 5
• (-11) (-5) u
• -16 u

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Subtracting Integers

• Example
• Solve each equation.
• x 13 15

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Subtracting Integers

• Example
• Solve each equation.
• x 13 15
• x 13 15 To subtract 15, add 15

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Subtracting Integers

• Example
• Solve each equation.
• x 13 15
• x 13 15 To subtract 15, add 15
• x 13 (-15)

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Subtracting Integers

• Example
• Solve each equation.
• x 13 15
• x 13 15 To subtract 15, add 15
• x 13 (-15)
• x -2

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Subtracting Integers
As a class, create a model for subtracting
integers.