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TED Talks
Cameron Sinclair: My wish: A call for open-source architecture
Accepting his 2006 TED Prize, Cameron Sinclair demonstrates how passionate designers and architects can respond to world housing crises. He unveils his TED Prize wish for a network to improve global living standards through collaborative...
Curated Video
Review for You: Counting Money
Mr. Addit reviews the values of coins and dollars and then explains how to count coins and dollars. As a strategy for properly calculating change, Mr. Addit reviews the counting on strategy.
Khan Academy
Khan Academy: Word Problem: Making Change
Sal solves how much change Charles will get after his purchase.