Subtracting Integers

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Subtracting Integers 7th Grade Skill
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The RulesThe same as adding its opposite!

1. Change the subtraction sign to a plus sign.
2. Change the sign of the next number to its
   opposite.
3. Follow the addition rule.

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K-F-C

• Keep----Flip----Change
• Then follow addition rule
• -7 3 7 (-3) -7
  (-3)

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Example 1
(3) (-2)
5
Example 2
(-4) (-8)
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Example 3
(-9) (-6)
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Example 4
(-7) (7)
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Example 5
(-1) (0)
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Example 6
(10) (-5)
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Quick Challenge!

1. (8) (-2)
2. (-4) (5)
3. (3) (9)
4. (-6) (8)
5. (-7) (-3)

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On your own sheet of paper.

• Name, Date, Period
• Assignment TitleSubtracting Integers
• WorkBook pg. 96 num. 4-20
• SHOW WORK!
• Turn in at the end of class! (When you leave.)