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- The ability to multiply whole numbers from lesson N2b is assumed.
Systematic listing strategies and the product rule for counting
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- Slides in PPTX (with click-to-reveal answers)
- Slides in PDF (one slide per page, suitable for importing into IWB software)
- Worksheet (with space for student work)
- Handout (slides with exercises only; 4 per page for reduced printing)
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Interactive applet: How many different routes?
In this applet, note that you can only travel from left to right.
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- Some probability problems will require you to understand the product rule for counting.