Step One:
Ok. Open your envelopes, sort your numbers and discover how the numbers relate to each other, I said to the 5th grade class. The envelopes contained slips of paper printed with two base numbers and their factors. The base numbers are underlined and each set is in a unique font. I was using inquiry-based learning method with my class.
“Inquiry–based learning (also enquiry–based learning in British English) starts by posing questions, problems or scenarios—rather than simply presenting established facts or portraying a smooth path to knowledge. The process is often assisted by a facilitator.” Wikipedia