This blog is on all things related to early mathematics and science. I use this blog for all the early childhood degree programmes I teach at SIM University as well as SEED Institute / Wheelock College and other early childhood programmes for Ministry of Education, Singapore and PCF Kindergartens.
Allan, Bella, Cheryl, David, Ernie and Farid shook hands with each other. Each person shook hands with everyone else once. Use three different methods to find the number of handshakes in the group.
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