There are 3 switches downstairs, each corresponding to one of the light bulbs upstairs. How can you figure out which light switch goes to which light.

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Presentation transcript:

There are 3 switches downstairs, each corresponding to one of the light bulbs upstairs. How can you figure out which light switch goes to which light bulb by only making 1 trip upstairs? You turn on one light bulb. Leave it on for a while. Then, turn that one off and turn another one on. Go upstairs. One light bulb will be cold, one will be warm, and one will be on. That's how you'll know!

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Goals: Identify patterns in the addition table. Perform integer addition. Explain rules of integers. Lesson 1.03 Addition Table

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True False

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