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Stand up! For addition problems, face the positive direction. For subtraction problems, face the negative direction.
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4 + 6
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5 - 4
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7 + 1
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2 - 5
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5 - 9
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-4 + 6
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-2 + 9
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-1 - 8
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-8 + 3
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Let’s add something new! If the second number is negative, walk backward!
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4 + (-6)
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5 – (-4)
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7 + (-1)
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2 – (-5)
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5 – (-9)
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-4 + (-6)
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-2 + (-9)
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-1 – (-8)
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-8 + (-3)
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Let’s mix it up! Remember all the rules! For addition problems, face the positive direction. For subtraction problems, face the negative direction. If the second number is negative, walk backwards!
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-2 + (-4)
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6 + (-3)
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-8 + 7
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9 - 5
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10 – (-1)
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4 – 6
